ELECTRONICS AUSTRALIA PROJECT INDEX

 fileno + name + pcb + date
 8/C/29l   $10 Wonders - Reaction Timer                                Sep 00
 8/BE/38i  Experimenting W E - Transistors 3                           Sep 00
 2/MC/35   PIC Servo Controller                              PIC SERVO Sep 00
 2/PC/67   PC Powerup                                        A0atx7    Aug 00
 8/BE/38h  Experimenting W E - Transistors 2                           Aug 00
 1/MS/54   60 Second Voice Recorder                          OATLEY    Aug 00
 2/CC/153  Gameboy I/O interface                                       Aug 00
 8/C/29k   $10 Wonders - Rev. Motor driver                             Jul 00
 8/BE/38g  Experimenting W E - Transistors 1                           Jul 00
 6/TV/13   Low Cost Video Fader and Enhancer                 A0vfe07   Jul 00
 8/C/29j   $10 Wonders - the Urgent Alert                              Jun 00
 3/MS/187  8-channel IR Remote Control                       OATLEY    Jun 00
 8/BE/38f  Experimenting W E - Opamp Cookbook 4                        Jun 00
 3/MS/186  2-4 Channel UHF Remote Control system             OATLEY    May 00
 8/BE/38e  Experimenting W E - Opamp Cookbook 3                        May 00
 8/C/29i   $10 Wonders - Weekly timer                                  May 00
 1/MS/53   IR Data Link                                      OATLEY    Apr 00
 8/C/29h   $10 Wonders - Call waiting                                  Apr 00
 8/BE/38d  Experimenting W E - Opamp Cookbook 2                        Apr 00
 7/M/78    LCD Panel Meter                                   A0LCD04   Apr 00
 2/PC/66   MOSFET Heater with Temperature Control            OATLEY    Mar 00
 2/MS/75   Six-channel Sprinkler System (see July '99)       CLINCH    Mar 00
 8/C/29g   $10 Wonders - Electronic candle                             Mar 00
 8/BE/38c  Experimenting W E - Opamp Cookbook 1                        Mar 00
 3/EG/48   Spin FX LED light show                            SPINFX    Mar 00
 1/IA/30   Phone Call Screener                               OATLEY    Feb 00
 8/C/29f   $10 Wonders - Electronic elbow                              Feb 00
 2/PC/65   750A Motor Controller - 2                         99mc12a/b Jan 00
 2/CC/152  1 Megabit EPROM Programmer                        A0EPP01   Jan 00
 1/SE/79   VAF I-93 speakers                                           Jan 00
 3/MS/185  Wireless IR Extender                              A0IRX1    Jan 00
 8/C/29e   $10 Wonders - Simple siren                                  Jan 00
 2/PC/65   750A Motor Controller - 1                         99mc12a/b Dec 99
 3/EG/47   Christmas Lights Controller                       99XLB12   Dec 99
 8/C/29d   $10 Wonders - Simple metronome                              Dec 99
 6/TV/12   Video Sequencer - 4 channel + audio               4864S     Nov 99
 2/MS/74   Sprinkler Doubler                                 99svd11   Nov 99
 8/C/29c   $10 Wonders - Precision timer                               Nov 99
 1/IA/29   UPN Laser Data Transceiver                        REALTIME  Feb 98
 6/TV/11   Video Title Generator                             VTG20     Oct 99
 7/MS/36   Fan Cooled Dummy Load                                       Oct 99
 3/IT/25   12V to 240V 300VA Inverter                        OATLEY    Oct 99
 8/C/29b   $10 Wonders - The Millennium bug                            Oct 99
 1/F/20    Sub-Bass Processor                                99leq9    Sep 99
 2/CC/151  Stepper Motor Control Module                      Oatley    Sep 99
 8/C/29a   $10 Wonders - Door guard                                    Sep 99
 2/CC/150  Plotter for Prototype PCBs - info on file                   May 96
 2/CC/149  PC-driven Video Text Overlay Module               99OSD8    Aug 99
 6/TV/10   Low Cost Video Clock Message Generator            VCG2.1    Aug 99
 3/MS/184  Digital Timer Enhancement                         98te08    Aug 99
 8/C/28z   $10 Wonders - A tuneful timer                               Aug 99
 2/MS/73   Moisture Activated Sprinkler System               Clinch    Jul 99
 8/C/28y   $10 Wonders - Audible resistance checker                    Jul 99
 8/BE/38b  Experimenting W E - Alarm circuits 1                        Jul 99
 2/CC/148  PC Controlled X-Y Plotter                         Oatley    Jul 99
 2/PC/64   Mains Monitor: 240VAC Controller                  99mm6a/b  Jun 99
 8/C/28x   $10 Wonders - Batesian (fake) car alarm                     Jun 99
 1/MA/68   The Brick: Add-on Power Amplifier                 99bpa6a/b Jun 99
 3/MS/183  Lighting the way with IR LED Illuminators         Allthings May 99
 1/SC/17   Surround Sound Decoder with Digital Delay         99sd05a-c May 99
 8/C/28w   $10 Wonders - A peak level monitor for meters               May 99
 3/TC/26   A Solid State 27/3.5MHz Transverter               DSE       Apr 76
 7/AO/47   Low-cost Clock and Pulse Generator                99osc3a/b Apr 99
 3/MS/182b The Cybug Robot Insect turns into a Predator      DSE       Apr 99
 8/C/28v   $10 Wonders - The reminder                                  Apr 99
 7/ST/27b  32 Channel, 100MS/s Digital Logic Analyser        TANTAU    Apr 99
 3/MS/182a Cybug, the Robot Insect                           DSE       Mar 99
 8/C/28u   $10 Wonders - Sound operated trigger                        Mar 99
 7/ST/27a  32 Channel 100MS/s Logic Analyser - 1             TANTAU    Mar 99
 7/ST/26b  Putting a CPLD to work - 2 (Trigger Adaptor MKII) 99ta02    Feb 99
 8/C/28t   $10 Wonders - Novelty nightlight                            Feb 99
 7/RO/75b  Receiver for the VNG Clock - 2                    01vngr1a/bFeb 99
 3/AU/81   The Screecher Car Alarm MkII                      99al1     Jan 99
 1/MS/52   Solid State Voice Recorder                        OATLEY    Jan 99
 8/BE/38a  Experimenting W E - Simple testing circuits                 Jan 99
 7/RO/75a  Receiver for the VNG Clock - 1 (ref 7/RO/74)      01vngr1a/bJan 99
 8/C/28s   $10 Wonders - Quiz timer                                    Jan 99
 1/SE/78   Outstanding 3-Way Speaker System - 12"                      Dec 98
 3/EG/46   Intelligent Doorbell Using a BASIC Stamp                    Dec 98
 7/B/20    Tiny Shielded Resistance Box                                Dec 98
 8/C/28r   $10 Wonders - Sparkling Christmas lights                    Dec 98
 7/ST/26a  Putting a CPLD to work - 1                                  Nov 98
 8/C/28q   $10 Wonders - Mini roulette                                 Nov 98
 7/C/41b   A PC-Based DSO Adaptor Mk3 - 2                    DSOA331   Nov 98
 1/PRE/41  Preamp for Tape Heads                             98tp11    Nov 98
 7/C/41a   A PC-Based DSO Adaptor Mk3 - 1                    DSOA331   Oct 98
 2/PC/63   Signal-controlled Mains Power Switch              98ss08    Oct 98
 8/BE/37z  Experimenting W E - Voltage converters 2                    Oct 98
 8/C/28p   $10 Wonders - Precision temperature alarm                   Oct 98
 8/DT/185b Designer's Guide to Charging Li-Ion Batteries -2            Sep 98
 2/CC/147  'Front End' for PC Audio Recording (soundcard)    98rfe9    Sep 98
 8/C/28o   $10 Wonders - Designer door alert                           Sep 98
 3/MS/181  Intelligent Baby Alarm - BASIC stamp controller             Sep 98
 7/ST/25   Line-output and Flyback Transformer Tester        DSE       Aug 98
 3/EG/45   Low-cost SMT Mini Light Chaser                    4620s     Aug 98
 8/C/28n   $10 Wonders - Mailbox monitor                     98mm8     Aug 98
 2/CC/146  'Instrument' Front End for PC Soundcards          98sci7    Aug 98
 3/AU/80   Motorcycle Intercom                               98bc07    Jul 98
 8/C/28m   $10 Wonders - A two-timer                                   Jul 98
 2/CV/10   240V Variable Frequency Drive                     98vfd3    Jul 98
 8/DT/185a Designer's Guide to Charging Li-Ion Batteries -1            Jul 98
 6/MS/29   Improved VHF-UHF Masthead Amplifier               98MHA5a/b Jun 98
 1/MS/51   48V Phantom Supply for mics and DIs               98ppu5    Jun 98
 8/C/28l   $10 Wonders - Capacitance gauge                             Jun 98
 8/C/28k   $10 Wonders - Bike & personal alarm                         May 98
 1/IA/28   The Super Ear (boosts sounds)                     98se05    May 98
 3/IT/24b  'Tiny Tube' Portable Lights - 2                   OATLEY    May 98
 8/BE/37y  Experimenting W E - Voltage converters 1                    Apr 98
 6/TV/9    Video Fader and Wiper                             98vfw4    Apr 98
 3/IT/24a  'Tiny Tube' Portable Lights - 1                   OATLEY    Apr 98
 8/C/28j   $10 Wonders - Multimeter sample & hold adaptor              Apr 98
 1/SE/77   JC25 Two-way Bookshelf Speakers                             Mar 98
 7/RO/74   A Self-setting VNG Radio Clock                    98vngc2   Mar 98
 2/PC/62d  Line Carrier Link for Home Automation - 4         98lcd3    Mar 98
 2/CC/145  The Caps Lock Catcher                             CK52PP    Mar 98
 8/C/28i   $10 Wonders - A digital probe                               Mar 98
 8/BE/37x  Experimenting W E - Seven segment displays                  Mar 98
 7/CM/18   Cable Break Finder                                98bf02    Feb 98
 8/C/28h   $10 Wonders - A whimsical music box                         Feb 98
 1/MS/50   Direct Injection (active) Preamp using a JFET     97di12    Feb 98
 2/PC/62c  Line Carrier Link for Home Automation - 3         98lca/c1  Feb 98
 8/BE/37w  Experimenting W E - Battery chargers 2                      Feb 98
 1/SA/92   Valve Amplifier kit - Class A                               Jan 98
 2/PS/77   'Four In One' Mini Bench Power Supply             98ps1a,b  Jan 98
 7/F/40    Flexible Counter/display Module                   98cm01a,b Jan 98
 2/CC/144  A Splitter for VGA/SVGA Video                     Quest     Jan 98
 8/C/28g   $10 Wonders - Spinning lights                               Dec 97
 1/M/2     Audio Masker for Tinnitus Sufferers               97am12    Dec 97
 6/MS/28   Video and Pulse Distribution Amplifier            97vda12   Dec 97
 3/EG/44   Santa's Own Christmas Lights                      97xlc12   Dec 97
 2/PC/62b  Line Carrier Link for Home Automation - 2         97lct12   Dec 97
 6/MS/27   Video Enhancer and Stabiliser                     97ves11   Nov 97
 3/EG/43   Christmas Lights Controller (BASIC Stamp micro)   97clc11a,bNov 97
 2/PC/62a  Line Carrier Link for Home Automation - 1         97lcr12   Nov 97
 8/BE/37v  Experimenting W E - Battery chargers 101 - 1                Nov 97
 3/CV/26   Active Antenna for HF - 'no frills' version       97ma10    Oct 97
 7/RO/72e  Improved Heterodyne DDS/PLL Sweeper               YADDS etc Oct 97
 8/C/28f   $10 Wonders -  A transistor tester                          Oct 97
 8/BE/37u  Experimenting W E - 4066 CMOS switch, part 2                Oct 97
 2/CC/143  Laser-based RS-232 Data Transceiver               GKDesign  Oct 97
 7/RO/71e  Arbedit software                                            Sep 97
 3/MS/180  IR to UHF Remote Control Converter                OATLEY    Sep 97
 7/MS/35   Accelerometer Module (ADXL05-SP chip)             97am9     Sep 97
 2/PC/60b  Software for the Remote Power-up                            Sep 97
 6/CCTV/4  Low Cost B&W CCD TV Camera                        DSE       Aug 97
 8/BE/37t  Experimenting W E - 4016/66 CMOS switch, part 1             Aug 97
 2/PS/76   Versatile Low Voltage Adaptor 3V - 15V            97va8     Aug 97
 1/MC/10   Audio Frequency Shifter for PA Systems            97afs8    Aug 97
 7/SC/9    The Ministrobe                                    97ms08    Aug 97
 8/C/28e   $10 Wonders - An exit door timer                            Aug 97
 3/AU/79   EFI Update for March '96 Car Computer             OztechnicsJul 97
 3/EG/42   The Counterfeit Micro - BASIC stamp compatible    Microzed  Jul 97
 2/PC/61   Add-on Regulator for 12V Battery Chargers         HpH       Jul 97
 1/IA/27   Laser Link Communicator                           Oatley    Jul 97
 3/EG/41   Low Cost SMT Six-sound Maker                      Lazer     Jul 97
 6/CCTV/3  Modulator/Mixer for Security Cameras              97sm07    Jul 97
 8/C/28d   $10 Wonders - A programmable alert                          Jul 97
 8/BE/37s  Experimenting W E - CMOS binary counters                    Jul 97
 2/PC/60a  Phone Controlled Remote Power Switch (Power-up)   97pu6     Jun 97
 4/VR1/17b Build an Old Time One-valve Radio - 2             no!       Jun 97
 3/EG/40   Rhythm Sequencer using a BASIC Stamp micro                  Jun 97
 8/C/28c   $10 Wonders - Electronic two-up                             Jun 97
 8/BE/37r  Experimenting W E - 4017 decade counters                    Jun 97
 7/RO/73   Composite Sync Generator for TV (interlaced)      97sg6     Jun 97
 7/M/77    RMS Current Monitor                               97cm5     May 97
 4/VR1/17a Build an Old Time One-valve Radio - 1             no!       May 97
 2/PC/59   Universal Temperature Controller                  OATLEY    May 97
 8/C/28b   $10 Wonders - A water alarm                                 May 97
 7/RO/72d  PLL Modules for HF, VHF or UHF - 4 (sweeper)                May 97
 8/BE/37q  Experimenting W E - noise makers 2                          May 97
 3/AU/78   Interior Light Delay for Cars                     97cd4     Apr 97
 7/RO/71c  PC-driven Arbitary & Function Generator - 4       97afg3a...Apr 97
 7/RO/71d  More Frequencies from the Arbitary/Fn Generator             Apr 97
 2/CC/142  RS-232 Utility Box                                Ocean ContApr 97
 8/C/28a   $10 Wonders - Continuity tester                             Apr 97
 7/RO/72c  PLL Modules for HF, VHF or UHF - 3 (sweeper)      95swa9..  Apr 97
 8/C/27b   Building Successful 'Rat's Nests' - 2                       Apr 97
 8/BE/37p  Experimenting W E - Noise makers                            Mar 97
 3/AU/77   Audible Alarm for Critical Car Systems            97cem3    Mar 97
 1/SE/76   High Performance Compact Subwoofer (200mm)                  Mar 97
 7/RO/71c  PC-driven Arbitary & Function Generator - 3       97afg3a...Mar 97
 8/BE/37o  Experimenting W E - D Flipflops                             Feb 97
 7/RO/71b  PC-driven Arbitary & Function Generator - 2       97afg3a,b Feb 97
 3/AU/76   Low-cost Vehicle Overspeed Monitor (car)          Oatley    Feb 97
 7/RO/72b  PLL Modules for VHF and UHF - 2 (sweeper)         YAPLL     Feb 97
 1/SE/75   JC30 Compact Speakers (150mm + 19mm)                        Feb 97
 8/C/27a   Building Successful 'Rats Nests' - 1                        Feb 97
 1/PRE/40b Playmaster Pro Series 4 preamplifier - 2          96pr12abcdJan 97
 2/CC/141  PC-based DAQ module                               DAS005    Jan 97
 7/RO/72a  PLL Modules for VHF and UHF - 1 (sweeper)         YAPLL     Jan 97
 1/PRE/40a Playmaster Pro Series 4 preamplifier - 1          96pr12abcdDec 96
 7/AO/46   Miniosc Pocket Sized Audio Oscillator             96mao11   Dec 96
 7/RO/71a  PC-driven Arbitary & Function Generator - 1                 Dec 96
 3/MS/179  SMT Baby Minder                                   96fmm12   Dec 96
 8/BE/37n  Experimenting W E - Exploring CMOS circuits -3              Dec 96
 8/BE/37m  Experimenting W E - CMOS:2 gate circuits                    Nov 96
 2/AE/49   The 'Miracle' AM Antenna                          OATLEY    Nov 96
 7/M/76    High Isolation Current Adaptor                    96cm11    Nov 96
 2/CC/140  Improved 24-line I/O Card for PCs                 96pcio11  Nov 96
 7/ST/24b  PC-based 32ch Logic Controller - 2                PCLA31    Nov 96
 2/CC/139  PC Bus Sleuth - DMA IRQ checker                   96bs10a/b Oct 96
 7/MS/34   Simple 10/20MHz Comb Generator                    96cg10    Oct 96
 3/EG/39   An Electronic Music Box                           OATLEY    Oct 96
 3/MS/178  A Low Cost Breath Tester                          OATLEY    Oct 96
 8/BE/37l  Experimenting W E - Introduction to CMOS                    Oct 96
 7/ST/24a  PC-based 32ch Logic Controller - 1                PCLA31    Oct 96
 1/SA/91c  IR Remote Volume for 50W/ch Amplifier             DSE       Sep 96
 2/CC/136c Upconverter for RF Spectrum Analyser              96ucv9    Sep 96
 1/PRE/39  Valve Preamplifier                                OATLEY    Sep 96
 2/CC/131d MLS Add-on Board for IMP Audio Tester             96mls8    Sep 96
 8/BE/37k  Experimenting W E - the 555 timer (part 3)                  Sep 96
 8/DT/184  Using the LM3914 & LM3915 Display Drivers                   Sep 96
 8/AT/54   Understanding and Using Piezo Tweeters                      Sep 96
 7/M/75    Low Cost Pocket Sampler for PCs                   96ps08    Aug 96
 8/PE/21m  Multipurpose 555 Module - DSE discovery project   DSE       Aug 96
 8/BE/37j  Experimenting W E - the 555 timer (part 2)                  Aug 96
 7/RO/70   Low Cost 20MHz Function Generator                 HFSGLC20  Aug 96
 1/SC/16   Infra-red (IR) Remote Volume Controller           96irrx7   Jul 96
 1/SA/91b  50W/channel Stereo Amplifier                      DSE       Jul 96
 1/MS/49   PC-based VMAC Sound File Manager                  96sf7     Jul 96
 2/LF/11   Line Filter and Conditioner                       96lf7     Jul 96
 1/SA/91a  50W/channel Stereo Amplifier - 1                  DSE       Jun 96
 7/RO/69b  Low Cost RF Test Oscillator - 2                   96rfo5A/B Jun 96
 2/MC/34   Steam Whistle for Model Boats and Trains          96se6     Jun 96
 2/CC/138c Using the PIC16C84 Single Chip Micro - 3 (lock)             May 96
 7/RO/69a  Low Cost RF Test Oscillator - 1                   96rfo5A/B May 96
 1/EM/66   Stroboscopic Music Tuner Mk3                      96st5     May 96
 3/MS/177  Low Cost Video Surveillance System                OATLEY    May 96
 8/BE/37i  Experimenting W E - the 555 timer IC                        May 96
 7/AO/45b  PC-driven Audio Sweep Analyser - 2                96asw1    Apr 96
 7/MS/33   Low-cost POST Diagnostic Card for PCs                       Apr 96
 8/BE/37h  Experimenting W E - still still more opamp cts              Apr 96
 2/CC/138b Using the PIC16C84 Single Chip Micro - 2          PIC16C84  Apr 96
 8/PE/22   Worlds Simplest Electric Motor                              Apr 96
 3/AU/74   Car Computer including Alarm                      OztechnicsMar 96
 7/AO/45a  PC-driven Audio Sweep Analyser - 1                96asw1    Mar 96
 1/F/19    Subwoofer/Bridge Adaptor for 12V                  96sba3    Mar 96
 3/MS/176  Switch/Repeater for IR Remote Controls            OATLEY    Mar 96
 3/AU/75   Multi-sound Siren                                 CTOAN     Mar 96
 8/BE/37g2 Experimenting W E - still more opamp circuits               Feb 96
 3/AU/72b  PC-Driven EGO Sensor Analyser - 2                 96ego1    Feb 96
 3/AU/73b  Smart Dual 12V Battery Controller - 2             96bm1a/b  Feb 96
 8/PE/21l  Four Channel Light Sequencer -DSE discovery proj  ZA1212    Feb 96
 8/BE/37g  Experimenting W E - more opamps etc                         Jan 96
 3/AU/72a  PC-Driven EGO Sensor Analyser - 1                 96ego1    Jan 96
 3/AU/73a  Smart Dual 12V Battery Controller - 1             96bm1a/b  Jan 96
 7/ST/23   A POST Test Card for IBM PCs                                Jan 96
 7/M/74    Micro-based ESR & Low Ohms Meter                  96ESR1    Jan 96
 1/SC/15b  UHF Remote Volume Control - 2                     OATLEY    Jan 96
 8/PE/21k  Low Cost Stereo Preamp - DSE discovery project    ZA1211    Jan 96
 3/CV/25   Active Antenna for HF Reception                   95aa12    Dec 95
 8/PE/21j  4 Channel IR Remote Control - DSE discovery proj  ZA-1210R  Dec 95
 1/SC/15a  UHF Remote Volume Control - 1                     OATLEY    Dec 95
 2/PS/75   Flexible Dual Power Supply Module                 95dps12   Dec 95
 8/BE/37f  Experimenting W E - Operational amplifiers                  Nov 95
 2/PS/74   Flexible Power Supply Module                      95ps9     Nov 95
 3/MS/175  5mW Laser Pointer                                 Oatley    Nov 95
 2/CC/138a Using the PIC16C84 Single Chip Micro - 1                    Nov 95
 8/PE/21i  Xenon Tube Flashing Beacon - DSE discovery proj.  ZA-1209   Nov 95
 2/CC/137  Watchdog Timer Card for PC's                      Ocean ContNov 95
 2/MC/33   Model Train Control with Simulated Inertia        95tc10    Nov 95
 8/PE/21h  Multi-timer Module - DSE discovery proj           ZA-1207   Oct 95
 1/IA/26   Induction Loop Pickup for Headphones              95il10    Oct 95
 2/CC/136b PC-controlled RF Sweep Analyser - 2               95swa9    Oct 95
 1/SE/74   Vifa Two-way Speaker Kit (2 x 5")                 Jaycar    Sep 95
 8/PE/22   Do It Yourself Faultfinding and Repair                      Sep 95
 2/CC/136a PC-controlled RF Sweep Analyser - 1               YADDS-1   Sep 95
 3/MS/173b Flexitimer Mk2 - 2                                95tm9     Sep 95
 3/MS/174  LED Battery Voltage Indicator                     95bi9     Sep 95
 8/BE/37e  Experimenting W E - Simple transistor circuits              Sep 95
 8/BE/37d  Experimenting W E - Putting transistors to use-3            Aug 95
 3/MS/173a Flexitimer Mk2 - 1                                95tm9     Aug 95
 7/ST/22   Parallel Port Breakout Box                        95pbb08a&bAug 95
 8/PE/21g  1.5A Regulated Power Supply - DSE discovery proj  ZA-1208   Aug 95
 8/LT/95   Understanding the IRIS Codes                                Aug 95
 8/BE/37c  Experimenting W E - Putting transistors to use-2            Jul 95
 7/RO/68   Crystal-locked 5MHz Receiver for VNG              Mini proj Jul 95
 3/MS/172  PC Driven Electrocardiogram (ECG)                 95ecg7    Jul 95
 3/EG/38   `Postage stamp' Micro Flasher - SM 555 timer      Mini proj Jul 95
 1/SE/73   `Super Mini' Vifa Two-way Speakers                Jaycar    Jul 95
 8/PE/21f  Mini Stereo Amp - DSE discovery project           ZA1206    Jul 95
 8/BE/37b  Experimenting W E - Putting transistors to use              Jun 95
 8/PE/21e  Parallel Port Interface - DSE Discovery proj.     ZA-1205   Jun 95
 3/IT/23   Fluoro Lamp Inverter                              OATLEY    Jun 95
 3/EG/37   Single Chip Chess Computer (68HC705)              SC3V12    Jun 95
 2/CC/135  PC-based 68705K1 Programmer                       OZTECHNICSJun 95
 8/BE/37a  Experimenting W E - The many uses for diodes                May 95
 3/MS/171  Smart Door Minder                                 95dm05    May 95
 2/PC/58b  Mains Appliance Remote Controller - 2             CTOAN     May 95
 1/SC/14   Economy Surround Sound Decoder                    95ssd4    May 95
 3/CV/23d  Our ACS Decoder in a Digitor A-4199 Radio         93acs9    May 95
 1/MA/67b  Playmaster 300W Subwoofer Amplifier - 2           95flt3    May 95
 7/ST/21   Digital Trigger Adaptor for Oscilloscopes         95ta4     Apr 95
 8/PE/21d  38-LED Roulette - DSE Discovery project           ZA1204    Apr 95
 1/MA/67a  Playmaster 300W Subwoofer Amplifier - 1           95swa4    Apr 95
 7/RO/67   Minispot 2 AM/FM Alignment Source                 95ms4     Apr 95
 8/BE/36j  Experimenting W E - Sound effects board                     Apr 95
 2/PC/58a  Mains Appliance Remote Controller - 1             CTOAN     Mar 95
 8/PE/21c  Audio Link using Optical Fibre - DSE Discovery    ZA1203    Mar 95
 7/ST/20   Calibrated RF Detector Probe                      mini proj Mar 95
 1/MS/48b  Putting the VMAC to work (see 1/MS/48a)                     Mar 95
 8/BE/36i  Experimenting W E - Easy to build AM radio        OATLEY    Mar 95
 2/CC/134  The Pocket Packet goes TCP/IP                     TOM       Mar 95
 2/BC/18b  A look at Recharging Dry Cells                              Mar 95
 1/MS/48a  Versatile Solid State Audio Recorder (VMAC)       95VMA2    Feb 95
 8/PE/21b  Simple Function Generator - DSE Discovery proj.   ZA1202    Feb 95
 6/TVT/8b  New Stereo TV Sound Receiver - 2                  95tvs1    Feb 95
 2/MS/72   Automatic House Number - BIG                      RCS       Feb 95
 8/BE/36h  Experimenting W E - Playing with the 4060 IC                Feb 95
 2/CC/133  PC-based Serial Protocol Analyser                           Feb 95
 6/TVT/8a  New Stereo TV Sound Receiver - 1                  95tvs1    Jan 95
 3/MS/170  Four-sound Siren Generator                        ZA-1201   Jan 95
 2/BC/18a  Dry Cell & NiCad Battery Charger                  OATLEY    Jan 95
 1/PRE/38b Valve Preamplifier For Audiophiles - 2            CONTAN    Jan 95
 8/BE/36g  Experimenting W E - Switching regulators                    Jan 95
 7/MS/32b  Digital Pulse Generator (Altera EPLD) - 2         DLS       Jan 95
 7/MS/32a  Digital Pulse Generator (Altera EPLD) - 1         DLS       Dec 94
 8/PE/21a  Flash Dash (or Crash) game - DSE Discovery proj.  ZA-1200   Dec 94
 1/SA/90   `Shoestring' Stereo Amplifier (15W + 15W)         94amp11a/bDec 94
 2/BC/17b  Intelligent Solar Battery Charger - 2             OATLEY    Dec 94
 2/CC/148  Pocket Packet Radio Modem for the Macintosh       TOM       Dec 94
 7/MS/31   In-a-flash Cable Checker                          94ct11    Nov 94
 8/BE/36f  Experimenting W E - Stepper motor circuits        OATLEY    Nov 94
 2/MC/6b   Projects for Radio Control Modellers - 2          nun       Nov 94
 2/CC/132  Low Cost PC-based PLC (interface)                 nun       Nov 94
 2/BC/17a  Intelligent Solar Battery Charger - 1             OATLEY    Nov 94
 2/CC/126c Software Drivers for (2/CC/126) EPROM Programmer            Nov 94
 3/MS/169  Low Cost Ultrasonic `Radar'                       OE/93/UL  Oct 94
 1/PRE/38a Valve Preamplifier for Audiophiles - 1            CONTAN    Oct 94
 2/PC/57   5kW DC Motor Speed Controller                     94msc10   Oct 94
 2/MC/6a   Projects for Radio Control Modellers - 1                    Oct 94
 8/BE/36e  Experimenting W E - Stepper motors                          Oct 94
 3/CV/24   `Super Ducky' RF Preamplifier                     94rfp9a/b Sep 94
 3/MS/168  Compact 5mW Solid State Laser Pointer             OATLEY    Sep 94
 1/F/18    Active Crossover for Subwoofers                   94flt8    Sep 94
 2/CC/131c The IMP Loudspeaker Testing System - 3            94imp4t/b Sep 94
 8/BE/36d  Experimenting W E - The Number Cruncher           OATLEY    Sep 94
 2/CC/131b The IMP Loudspeaker Testing System - 2            94imp4t,b Aug 94
 7/N/9     Wideband Noise Source                             94wng7t,b Aug 94
 2/PC/56   Temperature Controller (mains switching)          94tc7     Aug 94
 2/AE/48   Low Cost Booster for AM Reception (antenna)       TOM       Aug 94
 2/CC/131a The IMP Loudspeaker Testing System - 1            94imp4t,b Jul 94
 7/MS/30   The Solder Fume Buster (fan)                      94fs6     Jul 94
 2/CC/121b 68705 Programmer (updated 2/CC/121a) - REVIEW               Jul 94
 7/C/40c   Improved DSO Adaptor for PCs - 3                  94dso5    Jul 94
 8/BE/36c  Experimenting W E - Infra Red Control Circuits              Jul 94
 7/MS/29   Digital Panel Meter - general purpose             DPMa/b    Jun 94
 7/C/40b   Improved DSO Adaptor for PCs - 2                  94dso5    Jun 94
 8/BE/36b  Experimenting W E - Stereo Sound Enhancer         ETI 1423  Jun 94
 2/CC/130  Hardware Screen Saver for PCs                     D.Jones   Jun 94
 2/CC/129  EPROM Emulator Upgrade (The ROMloader)            Tantau    Jun 94
 7/C/40a   Improved DSO Adaptor for PCs - 1                  94dso5    May 94
 2/PC/55b  Remote Controlled Light Dimmer (UHF) - 2          CTOAN     May 94
 8/BE/36a  Experimenting W E - Solid State Message Recorder  OATLEY    May 94
 1/SA/89   Add-on Amplifier for Surround Sound               TDA1514A  Apr 94
 3/MS/167  Weekly Reminder Timer                             94wrt1    Apr 94
 8/BE/35z  Experimenting with Electronics - gain tester      94tgt3    Apr 94
 3/EF/17   Light and Sound Trigger (for photo flash)         94l&s1A,B Apr 94
 2/F/40    Hi-res Modification for 1GHz Frequency Counter    94cm1a    Mar 94
 3/EG/36   Reaction Timer Based on 68705 Microcontroller     K40       Mar 94
 2/MC/32   Four Channel Remote Control (UHF)                 OATLEY    Mar 94
 2/PC/55a  Remote Controlled Light Dimmer (UHF) - 1          CTOAN     Mar 94
 1/SA/88b  Playmaster Pro Series 3 Power Amplifier - 2       93ma12    Mar 94
 3/AU/71   Low Cost Exhaust Gas Oxygen (EGO) Tester          EGO9307   Feb 94
 1/SA/88a  Playmaster Pro Series 3 Power Amplifier - 1       93ma12    Feb 94
 1/EM/65   MIDI Breakout Box (for PC Sound Cards)            94mbb1    Feb 94
 3/MS/166  Laser Beam Communicator                           OATLEY    Feb 94
 8/BE/35y  Experimenting with Electronics - Sound effects    94se2     Feb 94
 3/MS/165  Low Cost Plasma Display                           OATLEY    Jan 94
 2/PS/73b  40V/3A Lab Power Supply - 2                       93ps9     Jan 94
 1/SA/87   New MOSFETs for Audio Power Amplifiers                      Jan 94
 nun       Exhaust Gas Oxygen (EGO) Sensor Tester: Major Al  94AT1     Jan 94
 3/MS/164  Improved Infrared (IR) Night Viewer               OATLEY    Jan 94
 2/CC/128  Direct Digital Synthesis (DDS) on a PC                      Jan 94
 2/CC/127  PC Programmer for 68705 Microcomputers                      Jan 94
 7/RO/66   Multi-crystal Frequency Source (oscillator)       93xfr8    Jan 94
 8/BE/35x  Experimenting with Electronics - Noise maker      94nm1     Jan 94
 2/PS/73a  40V/3A Lab Power Supply - 1                       93ps9     Dec 93
 3/CV/23c  Decoder for ACS signals (FM subcarrier) - 3       93acs9    Dec 93
 2/PT/16   Digital Photo Timer (Microprocessor-controlled)   CE-93-DPT Dec 93
 8/BE/35w  Experimenting with Electronics - Power amplifier  93pam11   Dec 93
 4/MC/9b   Build an AM/FM Portable Radio - 2                 DSE       Nov 93
 7/RO/65b  Low Cost TV-derived Frequency Reference - 2       93tvf8    Nov 93
 8/BE/35v  Experimenting with Electronics - FM Transmitter   OE/93 FM2 Nov 93
 4/MC/9a   Build an AM-FM Portable Radio - 1                 DSE       Oct 93
 7/RO/65a  Low Cost TV-derived Frequency Reference - 1       93tvf8    Oct 93
 3/CV/23b  Decoder for ACS Signals (FM subcarrier) - 2       93acs9    Oct 93
 2/CC/126b PC-controlled EPROM Programmer - 2                93epp7a,b Oct 93
 8/BE/35u  Experimenting with Electronics - Ultrasonic #2    93usr8    Oct 93
 8/BE/35t  Experimenting with Electronics - Ultrasonic comms 93ust7    Sep 93
 1/MA/66   The `Quadlington' Mini Audio Amplifier                      Sep 93
 2/CC/125  68705 Microcomputer                               OATLEY    Sep 93
 2/CC/126a PC-controlled EPROM Programmer - 1                93epp7a,b Sep 93
 3/CV/23a  Decoder for ACS Signals (FM subcarrier) - 1       93acs9    Sep 93
 2/PC/54   Temperature Controlled Mains Power Switch         DSE       Aug 93
 7/ST/19   Electronic Signature Analyser: `Sigchecker'       93sig05   Aug 93
 8/BE/35s  Experimenting with Electronics - Shortwave Radio  93swr6    Aug 93
 2/CC/124  PC Driven 0-12MHz Digital Synthesiser             93ddi5'   Jul 93
 7/M/73    Insulation Resistance Tester (megger)             OATLEY    Jul 93
 3/TC/25b  80m Double Side Band (DSB) Transceiver - 2        93dsb6a,b Jul 93
 8/PE/20   Do-it-yourself VCR Servicing (repair)                       Jun 93
 2/CC/123  PC Interface for DSE Teletext Decoder                       Jun 93
 7/DM/6b   Noise and Distortion Meter - 2                    93ndm3abc Jun 93
 2/CC/122  RS-232C Data Monitor Adaptor for PC's             93sdm6    Jun 93
 8/BE/35r  Experimenting with Electronics - Regen radio      93rr4     May 93
 3/TC/25a  80m Double Side Band (DSB) Transceiver - 1                  May 93
 7/DM/6a   Noise and Distortion Meter - 1                    93ndm3abc May 93
 3/MS/163  `Protect Anything' Alarm Module                   OATLEY    May 93
 3/MS/162  `El-Cheapo' Helium-neon Laser                     OATLEY    Apr 93
 3/MS/161  `Select-a-chime" Programmable Doorbell            93sac3    Apr 93
 8/AT/52b  Design Thoughts on Valve Audio Amplifiers - 2               Apr 93
 8/DT/183  How a DDS works                                             Apr 93
 7/F/39    Low Cost 1GHz Frequency Counter (7-digit)         93C3b     Apr 93
 8/AT/52a  Design Thoughts on Valve Audio Amplifiers - 1               Mar 93
 2/BC/16   Battery Charger for 8V, 12V Gates Cells           Chipspeed Mar 93
 2/CC/121a PC-based 68705 Development System                 OATLEY    Mar 93
 2/MC/31   12-channel UHF Remote Control (Tx & Rx)           OATLEY    Mar 93
 3/CV/22d  $40 Satellite Receiver (WESAT Listening Post)     TOM       Feb 93
 2/CC/120  8051 Microcontroller Prototyping Board            Tantau    Feb 93
 7/C/39    Digital Storage Adaptor (DSO) for PCs             DSOA 6/92 Feb 93
 7/F/38    Improved 50MHz Frequency Counter (4-digit)        93C2A,B   Feb 93
 8/BE/35q  Experimenting with Electronics - Morse code       93mc2     Feb 93
 2/PS/72   VK Powermaster Mk 2 power supply  (13.8V 15A)     DSE       Jan 93
 8/BE/35p  Experimenting with Electronics - Battery Saver    92bs12    Jan 93
 2/CC/119  The `Pocket Packet' Radio Modem                   TOM       Jan 93
 1/SE/72   High Power Sub-Woofer Design (12" 200W)                     Jan 93
 1/MA/65   `Multimedia' Mini Amplifier                       92amp10   Jan 93
 3/EG/35   Electronic Christmas Tree (68705 micro)           ESD       Dec 92
 7/B/19    Low Cost Inductance Adaptor                       92ima12   Dec 92
 7/SC/8    12V High Energy Strobe - external trigger         ZA-1372   Dec 92
 3/IT/22   Multifunction Fluoro Light                        OATLEY    Nov 92
 6/MS/26   Enhancing DSE's Teletext Decoder                            Nov 92
 8/BE/35o  Experimenting with Electronics - Door minder      92dm11    Nov 92
 1/MS/47   Digital Voice Recorder (sound store)              TALK ELECTNov 92
 1/SE/71   VAF Loudspeaker Kits                                        Nov 92
 8/BE/35n  Experimenting with Electronics - Thermometer      92et10    Oct 92
 8/BE/34p  Basic Electronics - 16                                      Oct 92
 1/MS/46   Loudspeaker Protector (the `Protector')           92lp8     Oct 92
 7/MS/28b  VHF/UHF Spectrum Analyser Adaptor - 2             92vsa9    Oct 92
 1/SA/86b  Stereo Amplifier using Valves - 2                 CONTAN    Oct 92
 1/SA/86a  Stereo Amplifier using Valves - 1                 CONTAN    Sep 92
 3/EG/34   Decision Maker                                    RGP       Sep 92
 7/MS/28a  VHF/UHF Spectrum Analyser Adaptor - 1             TBA       Sep 92
 7/AO/44b  Low Cost Audio Sweeper - 2                        V-192.1   Sep 92
 8/BE/35m  Experimenting with Electronics - Volume display   92ld9     Sep 92
 3/CV/22c  Listening Post Wesat Decoder - 3 (antenna, etc)   TOM       Aug 92
 1/SE/70   Seas-EA `Hobart' Loudspeakers                               Aug 92
 7/AO/44a  Low Cost Audio Sweeper - 1                                  Aug 92
 3/MS/160  Visible Laser Diode Pointer                       OATLEY    Aug 92
 7/MS/27   Low Cost Voltage and Current Calibrator                     Aug 92
 8/BE/35l  Experimenting with Electronics - Reaction time    92RT8     Aug 92
 8/BE/35k  Experimenting with Electronics - Mini organ       92MO7     Jul 92
 3/CV/22b  Listening Post Wesat Decoder - 2 (decoder)        TOM       Jul 92
 3/MS/159  ELF Radiation Field Detector - the Gaussbuster    Right HemiJul 92
 3/MS/158  Electronic Key (door lock)                        Oatley    Jul 92
 1/IA/25   Low Cost Multi-station Intercom                   92IC6     Jul 92
 3/MS/157  Programmable Codepad (combination lock)           CircLvl   Jun 92
 7/AO/43   1MHz Pulse Generator                              92pg4     Jun 92
 8/BE/35j  Experimenting with Electronics - Timer            92ti6     Jun 92
 3/MS/156  Phone Ringing Sound Simulator (SMD)               TalkElect Jun 92
 2/PC/53   High Powered Lamp Dimmer - the Multidim           CTOAN     Jun 92
 3/CV/22a  Listening Post Wesat Decoder - 1                  TOM       Jun 92
 1/SE/69   High Quality Sub-woofer Enclosure (8" 80W)                  Jun 92
 8/BE/35i  Experimenting with Electronics - FM mic           92rm5     May 92
 1/F/17    Active Crossover for 2-way Speaker Systems        LP HP     May 92
 1/EM/64   Stroboscope Tuner Mk2  (ref: 1/EM/61)             92strb2a,bMay 92
 8/BE/34o  Basic Electronics - 15                                      May 92
 2/AE/47   Active TV Antenna (The `Miracle')                 OATLEY    May 92
 1/SA/85   Playmaster 30-30 Amplifier - Repackaged by DSE    ZA-1646   Apr 92
 3/GC/3    Low Cost Geiger Counter                           OE91GC    Apr 92
 8/BE/35h  Experimenting with Electronics - Power Supply     92ps4     Apr 92
 8/DT/181b Longer Life for NiCads - 2 (theory)                         Mar 92
 3/AU/70   `El Cheapo' Car Voltmeter (3 LEDs)                CVM       Mar 92
 8/BE/35g  Experimenting with Electronics - Sound Switch     92ss3     Mar 92
 3/IT/21b  Powerhouse 1200W 12V/240V inverter - 2            Altronics Mar 92
 7/AO/42   Sine/Square wave Benchtop Oscillator              92osc2    Mar 92
 8/DT/182  Basics of Radio  Part 16                                    Mar 92
 8/BE/35f  Experimenting with Electronics - Light Switch     92lso2    Feb 92
 2/CC/118b EPROM Emulator (The ROMloader) - 2                TANTAU    Feb 92
 2/BC/15   Solar Battery Charger                             SCH92     Feb 92
 3/IT/21a  Powerhouse 1200W 12V/240V inverter - 1            Altronics Feb 92
 2/CC/117c Computer Control of Radio Gear - 3                TOM       Feb 92
 1/MS/45   `Dolby' Surround Sound Decoder                    DSS91 (3) Jan 92
 3/AU/69   Low Voltage Cutout for Cars and Boats             92lvc1    Jan 92
 2/PC/52   240V Power Relay (slave mains switch)             92pro1    Jan 92
 8/BE/34n  Basic Electronics - 14                                      Jan 92
 2/CC/118a EPROM Emulator (The ROMloader) - 1                TANTAU    Jan 92
 8/BE/35e  Experimenting with Electronics - Delay switch     91ds12    Dec 91
 4/MC/8b   SSB Receiver for 80M Amateur Band - 2             91rx9     Dec 91
 3/TM/20   Digital Tachometer                                CTOAN     Dec 91
 2/CC/117b Computer Control of Radio Gear - 2                TOM       Dec 91
 3/CV/21   Antenna Tuner and RF Preamp (500kHz - 30MHz)      91rfp10   Nov 91
 1/MS/44   Simple Karaoke Adaptor                            91vc11    Nov 91
 2/MS/71   All-purpose Wideband Amplifier (5Hz - 32MHz)      mini proj Nov 91
 8/BE/35d  Experimenting with Electronics - Touch Light      91tl11    Nov 91
 3/IT/20   Fluoro Light Wand (battery powered)               Oatley    Nov 91
 8/BE/34m  Basic Electronics - 13                                      Nov 91
 3/MS/155  Mini IR (infrared) Night Viewer                   Oatley    Oct 91
 8/BE/35c  Experimenting with Electronics - Wailing Siren              Oct 91
 2/PS/71   30V/1A and 18V/2A Power Supplies (ref:2/PS/70)    91ps6     Oct 91
 3/AU/68   Budget Car Alarm Mk2 (ref: ETI 084)               DSE       Oct 91
 8/DT/181a Longer Life for NiCads - 1 (theory)                         Oct 91
 2/CC/117a Computer Control of Radio Gear - 1                TOM       Sep 91
 8/DT/180  Basics of Radio  Part 15                                    Sep 91
 1/M/1     Speech Processor for Transceivers                 91ap8     Sep 91
 8/BE/35b  Experimenting with Electronics - Flashing LEDs    91fl9     Sep 91
 2/MS/70   Simple Helium-neon Laser                          Oatley    Sep 91
 4/MC/8a   SSB Receiver for 80M Amateur Band - 1             91rx9     Sep 91
 8/BE/34l  Basic Electronics - 12                                      Aug 91
 2/CC/116b Improved Serial I/O Interface for PCs - 2         88rw12... Aug 91
 3/AU/66   Hall Effect Speed Sensor for cars                 CTOAN     Aug 91
 8/BE/35a  Experimenting with Electronics - Simple Siren     91ss8     Aug 91
 2/PS/70   18V/1A Benchtop Power Supply                      91ps6     Aug 91
 3/AU/67   Programmable Trip Meter for cars                  CTOAN     Aug 91
 2/PC/51   Fan Speed Controller                              91fs6     Jul 91
 2/CC/116a Improved Serial I/O Interface for PCs - 1         91pcio4   Jul 91
 3/EG/33   Simple Quiz Buzzer                                91qbuz7   Jul 91
 2/PS/69   Power Supply to replace Plug Packs                mini proj Jun 91
 7/C/38c   CRO Adaptor for Computer Monitors - 3             91tv3c    Jun 91
 1/MS/43   Quad DI (direct injection) Box                    91di4     Jun 91
 7/C/38b   CRO Adaptor for Computer Monitors - 2             91tv3b    May 91
 7/VT/21   CRO Adaptor for testing Solid State Devices                 May 91
 7/ST/18   Low Cost Dual-mode Logic Pulser                   DSE       May 91
 8/BE/34k  Basic Electronics - 11                                      May 91
 2/AE/46   Variable-tapped Balun for HF Receivers                      May 91
 3/TC/24d  2m (VHF) FM Transceiver - 4                       DSE       Apr 91
 2/AE/45   Whip Antenna for 2m and 70cm                                Apr 91
 3/AU/65   Infrared Remote Control Switch (short range)      Oatley    Apr 91
 3/TC/24c  2m (VHF) FM Transceiver - 3                       DSE       Mar 91
 8/DT/179  Basics of Radio  Part 14                                    Mar 91
 3/MS/154  The Flexitimer (universal timer module)           91tm3     Mar 91
 7/C/38a   CRO Adaptor for Computer Monitors - 1             91tv3a    Mar 91
 3/TC/24b  2m (VHF) FM Transceiver - 2                       DSE       Feb 91
 8/BE/34j  Basic Electronics - 10                                      Feb 91
 7/CM/17   Low Cost Meter for Electrolytic Caps              mini proj Feb 91
 3/AU/64   Intelligent Car Blinker Unit                      CE 90 BF  Feb 91
 3/AU/63   Versatile Low Cost (VLC) Car Alarm                91alm1    Feb 91
 2/CC/114  Hardware Display for PC clock                     OATLEY    Jan 91
 8/BE/34i  Basic Electronics - 9                                       Jan 91
 3/TC/24a  2m (VHF) FM Transceiver - 1                       DSE       Jan 91
 2/AU/63   Car Digital Speedo                                CTOAN     Jan 91
 2/CC/115  RS-232 Interface for Decwriter printer                      Jan 91
 7/SW/14d  VHF Powermatch Mk2 - RF Z-bridge                  90rfb9t,b Dec 90
 2/CC/112  V23/RS232 Radio Modem kit                         A T & M   Dec 90
 3/TC/23   Improving Icom's BP-70 Battery Pack                         Dec 90
 2/CC/113  ASCII Decoder for IBM Keyboards                   Tantau    Dec 90
 7/SW/14e  VHF Powermatch Mk2 - Dummy Load(s)                          Dec 90
 7/VT/20   Low-cost Tester for Transistors and FETs          90tfc10   Dec 90
 8/BE/34h  Basic Electronics - 8                                       Dec 90
 8/DT/178  Basics of Radio  Part 13                                    Nov 90
 3/MS/153  Watertight Hi-light (rechargeable torch)          6255AH    Nov 90
 1/IA/23   Low-cost Phone Amplifier                          DSE       Nov 90
 1/IA/24   Phone Memory Dialler                              CE90MTD   Nov 90
 1/PRE/37b Playmaster Pro Series 2 preamplifier - 2          90pre8m,s Oct 90
 3/MS/152  Battery powered Alarm Siren                       CTOAN     Oct 90
 7/MS/26b  Multi-purpose 3.5 dig' Panel Meter: Applications  CTOAN     Oct 90
 3/MS/151  IR (infrared) Night Viewer - Revisited                      Sep 90
 3/MS/149  Infrared Gateway Alarm                            mess      Sep 90
 3/MS/150  Tester for Infrared Remote Controls               OATLEY    Sep 90
 7/SW/14b  VHF Powermatch Mk2 - Power Detector               90vpd7t,b Sep 90
 7/SW/14a  VHF Powermatch Mk2 - RF Probe                     90rfp7    Sep 90
 1/PRE/37a Playmaster Pro Series 2 preamplifier - 1          90pre8m,s Sep 90
 7/SW/14c  VHF Powermatch Mk2 - SWR Reflectometer            90ur8t,b  Sep 90
 8/BE/34g  Basic Electronics - 7                                       Sep 90
 8/BE/34f  Basic Electronics - 6                                       Aug 90
 7/ST/17   CMOS/TTL Logic Probe                              DSE       Aug 90
 3/MS/148  Combination Lock                                  CE90PDL   Aug 90
 6/SSTV/2b SSTV Transmit Scanconverter - 2                   90sst7a,b Aug 90
 7/CL/40   Digital Stopwatch with Lap Timing                 ATM       Aug 90
 2/CC/111  RS-232 Data Link Analyser                                   Jul 90
 7/SW/13   VHF Powermatch Mk2                                90vp6     Jul 90
 2/MS/69   Low-cost Helium-Neon Laser                        OELASER   Jul 90
 6/SSTV/2a SSTV Transmit Scanconverter - 1                   90sst7a,b Jul 90
 3/CV/20   Converter for the 420-450MHz Band                 90cs5t,b  Jun 90
 3/MS/147  Simple Light Activated switch                     DSFW2     Jun 90
 7/MS/26a  Multi-purpose 3.5 digit Panel Meter (display)     CE6a,b    Jun 90
 3/IT/19   `Voltup'  1.5V to 9V Converter                    89dc12    May 90
 3/MS/146  IR (infrared) Night Viewer                        OEIRNW    May 90
 3/CV/19   Converter for the 144-148MHz Band                 90ct4t,b  May 90
 1/IA/22   Tester for Phone Answering Machines                         May 90
 8/BE/34e  Basic Electronics - 5                                       May 90
 3/MS/144b Portable Fluoro Lamp - 2                          Oatley    Apr 90
 2/MS/68   LCD Wind Direction Indicator                      90wdi03   Apr 90
 8/BE/34d  Basic Electronics - 4                                       Apr 90
 3/MS/145  Digital Amphometer                                A T & M   Apr 90
 3/AU/62   Ultrasonic Movement Detector (for cars)           OE89UD    Apr 90
 7/F/37    Crystal Frequency Calibrator                      89fr6     Mar 90
 3/AU/61   Super Vulture Car Alarm                           Oatley    Mar 90
 8/BE/34c  Basic Electronics - 3                                       Mar 90
 3/MS/144a Portable Fluoro Lamp - 1                          Oatley    Mar 90
 3/EG/32   Simple Electronic Project for Scouts              Scout 89  Mar 90
 2/SW/80b  FM Receiver for the 6m band (VHF) - 2             90re1     Mar 90
 2/PC/49   `Chromavox' light display                         ZA-1436   Feb 90
 3/MS/143  Simple Universal Timer                            DSE       Feb 90
 8/BE/34b  Basic Electronics - 2                                       Feb 90
 2/PC/50   Low cost Solid State Relay (mains switching)      OE89SSR   Feb 90
 3/IT/18   12V to 30V DC converter                           90dcc1t,b Feb 90
 1/SA/84   Playmaster Pro Series 1 power amplifier - 3       89ma11    Feb 90
 8/DT/174  Basics of Radio  Part 12                                    Jan 90
 8/DT/175  Understanding Fluorescent Lamps                             Jan 90
 2/PC/48   `Master control' Automatic Power Switch           OE89VCR   Jan 90
 2/SW/80a  FM Receiver for the 6m Band (VHF) - 1             90re1     Jan 90
 2/PS/68   VK Powermate 25 power supply  (13.8V 25A)         89ps10    Jan 90
 1/SA/83   Playmaster Pro Series 1 power amplifier - 2       89ma11    Jan 90
 8/BE/34a  Basic Electronics - 1                                       Jan 90
 8/DT/177b The Maggie - Marconi's mysterious machine  Pt:2             Dec 89
 3/AU/60   Overspeed Monitor for cars                        OE89SDM   Dec 89
 1/SA/82   Playmaster Pro Series 1 power amplifier (140W/ch) 89ma11    Dec 89
 7/C/37    Digital Storage Adaptor for scopes (CROs)         ATM17A,B  Dec 89
 2/CC/110  Fax Adaptor Card for PCs - 2                                Dec 89
 8/DT/173  Basics of Radio  Part 11                                    Nov 89
 2/TR/66   Simple FM Transmitter for 2 Metres                89tt10a,b Nov 89
 3/AU/59   The Vulture Car Alarm                             OEAM89    Nov 89
 8/DT/177a The Maggie - Marconi's mysterious machine  Pt:1             Nov 89
 2/PC/47   Improved Light Chaser (DSE)                       ZA-1432,3 Nov 89
 2/CC/109  Fax Adaptor Card for PCs - 1                                Nov 89
 2/MS/67   Timer/Controller for Garden Sprinklers                      Oct 89
 7/F/36    TV-Derived Time and Frequency Standard - 2        89tvf7a   Oct 89
 2/LF/10   Mains Filters - cheap                             89mf9     Oct 89
 8/DT/172  Basics of Radio  Part 10                                    Oct 89
 7/MS/25   Simple DC voltage reference                       89vr7     Oct 89
 8/DT/171  Basics of Radio  Part 9                                     Sep 89
 2/CC/108  Mini logic analyser                               89la5     Sep 89
 1/MS/42   Musolight (musicolour)                            Oatley    Sep 89
 1/SE/68   Compact Sub-woofer enclosures (1x or 2x 6")                 Sep 89
 2/BC/14   Automatic discharger for NiCads                   89di5     Sep 89
 7/ST/16   50MHz active probe for oscilloscopes              89ap8a,b  Sep 89
 2/CC/108  Mini logic analyser PC interface card             89pci6    Sep 89
 6/MS/25   New improved Teletext decoder - 3                 DSE       Aug 89
 3/AU/58   Hazard light flasher for car alarms               OE89HB OatAug 89
 2/CC/106  RGBI to PAL encoder                               89rgb8    Aug 89
 2/CC/107  PC-based `Frame grabber' card                     89fg8a,b  Aug 89
 7/F/35    TV-Derived Time and Frequency Standard - 1                  Jul 89
 8/DT/170  Basics of Radio  Part 8                                     Jul 89
 2/CC/105  3-Chip SCSI Host Adapter for PCs                            Jul 89
 6/MS/24   New improved Teletext decoder - 2                 DSE       Jul 89
 2/PS/67   Simple, Low Cost Variable Bench Supply            DSE       Jul 89
 2/BC/13   Automatic Charger for NiCads                      89bc5     Jul 89
 2/AE/44   Broadcast Band Loop Antennas                                Jun 89
 8/TR/23   Introduction to HiFi - 23                                   Jun 89
 8/C/26    `SPARK': An old-time induction coil - 2                     Jun 89
 6/MS/23   New improved Teletext decoder - 1                 DSE       Jun 89
 3/MS/142  `Improved' FM Radio microphone                    Oatley    Jun 89
 3/AU/57   Interior Light Delay for your car                           Jun 89
 1/MS/41   Versatile Sub-woofer adaptor                      88op10    May 89
 8/C/25    Build your own Etching Tank for PCBs                        May 89
 7/M/72    Dual Voltage Electronic Megger                    Altronics May 89
 3/MS/141  Low Cost Infra Red Movement Detector (PIR)        OE PIR    May 89
 2/MC/30   Single-Channel UHF Remote Control Receiver        Oatley    Apr 89
 8/DT/169  Basics of Radio  Part 7                                     Apr 89
 3/MS/140  Low-Cost 2-Sector House Alarm                     Altronics Apr 89
 3/AU/55   Automotive Brake Lamp monitor                     89blm4    Apr 89
 8/C/24    `SPARK': An old-time induction coil - 1                     Apr 89
 3/AU/56   Low cost Adaptor for tuning your car              89td2     Apr 89
 2/MC/26d  16 Channel UHF Remote Control - 4                 Oatley    Mar 89
 7/AO/41   Low Distortion Oscillator - 2                     88ldo1    Mar 89
 1/EM/63   MIDI interface for Macintosh                      89mi1     Mar 89
 3/EM/62   Beat Me (Programmable Metronome)                  ?         Mar 89
 2/AE/43   Broadcast Band Loop Antennas - 2                            Feb 89
 7/MS/22   PCB Short Tracer                                  89pt2     Feb 89
 2/CC/104  TTL-Analog Converter (for IBM CGA)                88ca12    Feb 89
 7/AO/40   Low Distortion Oscillator - 1                               Feb 89
 8/TR/22   Introduction to HiFi - 22                                   Feb 89
 2/CC/103  Real World Interface - 4                          88rw11b   Feb 89
 3/MS/138  Opto-Link                                                   Feb 89
 3/MS/138  Touch Switch                                      OEB1 (oat)Jan 89
 8/SL/19   Australian Radio & TV Stations List                         Jan 89
 8/RN/1a   Reference Notebook                                          Jan 89
 3/MS/139  Touch Me                                          OEB1      Jan 89
 1/MA/64   High Quality Audio Amp Module (50W & 100W)        88ma12    Jan 89
 7/MS/24   Beepo - Continuity tester                         -         Jan 89
 7/MS/23   Project Fault Finding                                       Jan 89
 2/MC/26c  16 Channel UHF remote control - 3                 Oatley    Jan 89
 2/MC/29   Single Channel UHF Transmitter                    oatley    Jan 89
 2/CC/102  Simple PC-Driven Function Generator               88pfg11   Jan 89
 8/DT/168  Basics of Radio Transmission Part 6                         Dec 88
 6/MS/22   Improved Masthead Amp for TV                      DSE       Dec 88
 2/PT/15   Super Timer (shutter timers etc)                  88st12    Dec 88
 2/CC/101  Real World Interface - 3                          88rw11b   Dec 88
 2/MC/26b  16 Channel UHF Remote control - 2                 Oatley    Dec 88
 8/DT/167  Basics of Radio Transmission Part 5                         Nov 88
 1/EM/60   MIDI on the Apple II                                        Nov 88
 2/AE/42   Broadcast Band Loop Antennas Part 1                         Nov 88
 1/PRE/36  Multi-Purpose Preamp board                        88op10    Nov 88
 2/MC/26a  16 Channel UHF Remote Control - 1                 Oatley    Nov 88
 8/DT/166  Basics of Radio Transmission Part 4                         Oct 88
 2/CC/100  Real World Interface - 2                          88rw11b   Oct 88
 1/MS/40   Low Cost Audiometer                               88aum10   Oct 88
 8/TR/21   Introduction to Hifi - 21                                   Oct 88
 2/PS/66   Powermate II power supply  (13.8V 5A)             88ps10    Oct 88
 3/MS/137  Electronic doorbell                               DSE       Oct 88
 8/TR/20   Introduction to Hifi -20                                    Sep 88
 8/H/51    Recording Australias Oral History Pt.5                      Sep 88
 7/MS/21   Current Source for Measuring Low R's              nil.      Sep 88
 1/SE/67   Improved 72L 3-way Hifi Loudspeakers                        Sep 88
 1/SA/81   Playmaster 30-30 Amplifier - Part 3               88sa8     Sep 88
 3/MS/136  Low Cost Stud Finder                              DSE       Sep 88
 8/H/52    Recording Australia's Oral History -Part 4                  Aug 88
 6/TVT/7   TV Field Strength Meter                           DSE       Aug 88
 8/DT/165  Basics of Radio Transmission Part 3                         Aug 88
 7/CM/16   Capacitor Meter Adaptor for Multimeters           88cm7     Aug 88
 1/SA/80   Playmaster 30-30 Amplifier - Part 2               88sa8     Aug 88
 2/CC/99   Universal "Real World" Interface for PCs - 1      88rw11b   Aug 88
 1/EM/61   Stroboscopic Tuner for Musical Instruments        88tu7     Jul 88
 8/DT/164  Basics of Radio Transmission Part 2                         Jul 88
 8/H/50    Ron Bell of RCS Radio                                       Jul 88
 1/MS/39   Universal Speaker Protector                       DSE       Jul 88
 2/LF/9    Line Filter / Conditioner                         88lf6     Jul 88
 8/H/49    Recording Australia's Oral History -3                       Jul 88
 8/TR/19   Introduction to HIFI - 19                                   Jun 88
 8/H/48    Recording Australia's Oral History                          Jun 88
 4/CR/15   1988 Deluxe Crystal Set                                     Jun 88
 4/MC/7    2-Chip FM Radio                                   88fm5     Jun 88
 3/CV/18   Multi-Mode Video Graphics card                     (kit)    Jun 88
 1/SA/79   Playmaster 30-30 Amplifier - Part 1 (30W/ch)      88sa8     Jun 88
 8/H/46    The colourful history of Magnetic Recording                 Jun 88
 7/F/34    50MHz frequency counter (4 digit)                 88fc4     May 88
 7/ST/14   RF probe for bench amp                            88pr5     May 88
 7/VT/19   Power transistor tester                           ?         May 88
 2/TU/59   El cheapo FM tuner (using modules)                none      Apr 88
 8/DT/163  Basics of Radio Transmission Part 1                         Apr 88
 1/MA/63   Low Cost Bench Amp                                88ba3     Apr 88
 3/IT/17   300W 12V/240V inverter                            Altronics Apr 88
 7/ST/13   Digital tracer probe                              ?         Apr 88
 3/MS/134  Braitenberg Vehicle (Robot!)                      88ro2     Mar 88
 3/MS/135  Utility timer                                     88tm1     Mar 88
 4/TR2/7   Reflex/Regen 2 Transistor Receiver                          Mar 88
 2/CC/98   Interfacing PC to the outside world                         Mar 88
 7/VT/18   Low cost Transistor/FET/Zener Tester              88tt2     Feb 88
 2/TR/65   EARWIG: A bug in a matchbox                       earwig    Feb 88
 1/EM/59   Universal MIDI Interface                          88ms2     Feb 88
 8/C/23    Restoring Midget American Radio                             Feb 88
 4/TR3/8   Regenerative AM Radio                             88tr1     Jan 88
 8/DT/?    Inside MIDI - how it works                                  Jan 88
 7/CL/39   Clock for Omega Frequency Standard                87om11    Jan 88
 7/MS/20   Low cost temperature probe                        88ms1     Jan 88
 1/MS/38   IR Headphone Link                                 DSE       Jan 88
 3/MS/133  Jogger Logger                                     87ms12    Dec 87
 8/IX/49   Index to Volume 49                                          Dec 87
 3/IT/16   Powerhouse 600w 12V/240V inverter                 Altronics Dec 87
 7/M/71    AC/DC Millivoltmeter                              87m11     Dec 87
 7/MS/19   Electronic Fuse                                   Altronics Nov 87
 7/M/70    Voltage & Continuity Tester                       87m10a,b  Nov 87
 3/MS/132  Metronome                                         87ms11    Nov 87
 2/CC/97b  Tele-Link Modem - 2.                              87cc10    Nov 87
 1/RA/37   Voice Operated Relay                              87ra11    Nov 87
 8/DT/161  PCB Making                                                  Oct 87
 1/MS/37   Active DI box (direct injection unit)             87ms10    Oct 87
 2/CC/97a  Tele-Link Modem - 1                               87cc10    Oct 87
 6/MS/21   TV Colour Bar (Pattern) Generator                 87tv10    Oct 87
 3/MS/131  Pyrometer, Thermocouple   (part 1 in Sept 87)     87t10     Oct 87
 4/MC/6    K7 AM Radio                                       87mc9     Sep 87
 2/PS/65   Experimenters Power Supply                        87ps9     Sep 87
 3/AU/54   Satellite Siren                                   87ms9 Oat.Sep 87
 7/SC/7    Computer Strobe - flash gun trigger               87sc8     Aug 87
 1/MS/36   Muso Link                                         Oatley    Aug 87
 7/CL/38   A Really BIG LED Display Module                   87ds8     Aug 87
 3/MS/130  Combination Lock                                  87cl8     Aug 87
 2/MC/25   IR Remote Control - 2                                       Jul 87
 1/SA/78   Headphone Amplifier for CD Players                87ha6     Jul 87
 7/M/69    Phase Difference Meter                            87pm8     Jul 87
 3/MS/129  Electronics Trainer                               87et7 OAT.Jul 87
 7/MS/18   Op Amp Tester - 2                                           Jun 87
 2/MC/24   IR Remote Control - 1 (8-channel: TV etc)         87rc5,pa5 Jun 87
 3/AU/53   Car Alarm                                         Oatley    Jun 87
 1/MS/35   VU Meter                                          87vu5 Oat.Jun 87
 1/SA/77   Feedback on Playmaster 60/60                                May 87
 1/MX/18   Low Cost Mini Mixer                               87mx5 Oat.May 87
 3/AU/52   Car Battery Monitor                               87vm3     May 87
 7/MS/17   Op Amp Tester                                     87ao3     May 87
 7/F/33    Omega Derived Frequency Standard                  87om5     May 87
 3/MS/128  Crystal Oven                                      87ov4     Apr 87
 3/IT/15   12/240V Inverter (15W - portable CD players etc)  87iv3     Apr 87
 3/AU/51   Ultrasonic Car Alarm                              87au4 Oat.Apr 87
 8/AT/53   Estimating Noise in Opamp Stages (theory)                   Apr 87
 7/CL/37   Metric Clock                                      DSE       Apr 87
 2/BC/12   NiCad Battery Charger (Deep-cycle)                87bc2     Mar 87
 3/MS/127  Electronic Rain Gauge                             87rg1     Mar 87
 6/MS/20   Masthead Amplifier                                87sp3 Oat.Mar 87
 2/PS/64   Dual Tracking Power Supply  (+/-21V 2A)           87ps1     Feb 87
 2/MC/23   Flashing Lights For Model Railroads               87mr2     Feb 87
 1/MS/34   Digital Sound Store                               87da9,mb9 Feb 87
 3/MS/126  Remote Control For Burglar Alarms (Oatley)        87us1a,b,cJan 87
 7/AO/39   Low Distortion Audio Oscillator - 2                         Jan 87
 2/SW/79   3-Band Shortwave Radio                            87sw1     Jan 87
 2/TR/64   High-Power HF Linear Amplifier - 2                          Dec 86
 7/AO/38   Low Distortion Audio Oscillator - 1               86ao11    Dec 86
 2/AE/41   Active Antenna For DX Reception                   Technikit Dec 86
 8/IX/48   Index To Volume 48                                          Dec 86
 3/MS/125  Solar-Powered Bilge Pump                          86pc11    Nov 86
 1/PRE/35  Build A Microphone                                86mp10 OatNov 86
 2/TR/63   High Power HF Linear Amplifier                    DSE       Nov 86
 7/MS/16   Low-Cost Dummy Load                                         Nov 86
 1/SC/13   Infrared Remote Control Preamplifier - 2                    Nov 86
 3/MS/124  Solar Panels                                                Oct 86
 3/MS/123  High Energy Electric Fence                        86ef11    Oct 86
 2/MS/66   FM Link Receiver                                  86fm10 OatOct 86
 1/SC/12   Infrared Remote Control Preamplifier              DSE       Oct 86
 3/EG/31   Electronic Melbourne Cup                          86eg9a,b  Sep 86
 8/PE/19   Practical Electronics - 11                                  Sep 86
 3/AU/50   Cool-Down Timer For Turbo Cars                    86au7     Sep 86
 2/CC/96   Upgrading The 1980 Eprom Programmer                         Sep 86
 3/MS/122  Build An FM Wireless Transmitter                  86fm9 Oat.Sep 86
 3/TC/22   More Channels For The Explorer                              Sep 86
 1/SE/66   Vifa 2-way HiFi Loudspeaker (8", 35 litre)                  Sep 86
 2/CC/95   Convert TV To Colour Monitor                                Aug 86
 3/AU/49   Car Screecher Alarm                               86al9     Aug 86
 1/MS/33   Dynamic Noise Reduction                           DSE       Aug 86
 2/PT/14   Digital Photo Timer                               86pt8     Aug 86
 8/PE/18   PE-10  How To Service Record Players                        Aug 86
 2/LR/10   Remote Control For Playmaster Tuner               85rc12    Jul 86
 1/SA/76   Playmaster 60/60 Amplifier - 3                    86sa5     Jul 86
 2/AE/40   Tunable Whip Antenna                                        Jul 86
 8/PE/17   PE-9 How To Service Cassette Decks                          Jul 86
 3/AU/48   Parking Lights Reminder                           86hr5     Jul 86
 3/CV/17   Low Cost A/D Converter For Computers                        Jul 86
 8/DT/160  Foolproof Loudspeaker Protection                            Jul 86
 1/SA/75   Playmaster 60/60 Amplifier - 2                    86sa5     Jun 86
 2/PC/45   Lamp Saver                                        86pc5     Jun 86
 2/PC/46   Telephone Controller                              86ts6     Jun 86
 8/PE/16   PE-8 Service Cassette Decks                                 Jun 86
 7/SW/12   UHF Wattmeter                                     DSE       Jun 86
 2/AE/39   UHF Antenna for channel 28                                  May 86
 1/MS/32   CD Compressor                                     86ms3     May 86
 1/SA/74   Playmaster 60/60 Amplifier - 1 (60W/ch)           86sa5     May 86
 2/MS/65   Build Your Own Robot -3                                     May 86
 2/AE/38   Getting The Best From Your FM Tuner                         Apr 86
 2/LR/9    Infrared Remote Control Switch                    DSE       Apr 86
 3/AU/47   CD Adaptor For Cars                               85ps12    Apr 86
 6/TVT/6   UHF-VHF Converter For Channel 28                  86cv42    Apr 86
 8/PE/15   PE-7 How To Service Cassette Decks                          Apr 86
 2/TR/62   100W VHF Linear Amplifier                                   Mar 86
 8/PE/14   PE-6  What To Do If Fuses Blow                              Mar 86
 2/MS/64   Digital Strobe                                    85dd,ds12 Mar 86
 2/TU/58   Playmaster AM/FM Tuner - 4                                  Mar 86
 2/MS/63   Build Your Own Robot - 2                                    Mar 86
 8/SL/18   Australian AM/FM Broadcasting Station                       Mar 86
 8/PE/13   PE-5 How To Troubleshoot Projects                           Feb 86
 2/TU/57   Playmaster AM/FM Tuner - 3                                  Feb 86
 3/AU/46   Car Dashboard Lamp Flasher - Claytons Car Alarm   86au1     Feb 86
 3/MS/121  Radio Direction Finder                            DSE       Feb 86
 4/MC/5    AM3 Walkabout Radio                               TechnicrafFeb 86
 2/MS/62   Build Your Own Robot                                        Jan 86
 8/PE/12   PE-4 Repairing Damaged PCBs                                 Jan 86
 1/MS/31   CD Attenuator                                               Jan 86
 6/TV/5    Video Fader Circuit                               85tf10    Jan 86
 2/TU/56   Playmaster AM/FM Tuner - 2                        85db12    Jan 86
 2/TU/56   Playmaster AM/FM Tuner - 2                        85tu12    Jan 86
 2/TU/56   Playmaster AM/FM Tuner - 2                        85fm12    Jan 86
 2/TU/56   Playmaster AM/FM Tuner - 2                        85ps12    Jan 86
 3/TC/21   HF Amateur Transceiver Part 2                               Dec 85
 2/TU/55   Playmaster Stereo AM/FM Tuner                               Dec 85
 3/MS/119  Electric Fence Controller                         85ef11    Dec 85
 3/MS/120  Simple Telephone Hold Circuit                     85th10    Dec 85
 8/IX/47   Index To Volume 47                                          Dec 85
 8/PE/11   PE-3 How To Solder Plugs And Switches                       Dec 85
 6/MS/19   What To Do About Channel 0/28                               Dec 85
 1/IA/21   Loudspeaker Telephone Adaptor                     TechnicrafNov 85
 1/SE/65   Budget HiFi Loudspeaker System                    DSE       Nov 85
 8/PE/10   PE-2 Soldering Components On The Board                      Nov 85
 3/MS/118  Pest Repeller                                     85ms10    Nov 85
 8/DT/159  Liquid Crystal Display                                      Oct 85
 8/PE/9    PE-1 Caring For Your Soldering Iron                         Oct 85
 1/MA/62   High Power MOSFET Amplifier Module (225 watt)     85ma9     Oct 85
 3/EG/30   Quiz Game                                         85eg10    Oct 85
 3/TC/20   HF Amateur Transceiver                                      Oct 85
 1/SA/73   100W Car Stereo Amplifier - 2 (PA100)             85cs8a,b  Sep 85
 3/AU/45   Simple Car Ignition Killer                        85au9     Sep 85
 3/IT/14   Protected 12/230V 300VA Inverter                  85pi9     Sep 85
 3/TM/19   Low-Cost Tacho-Dwell Meter                        85tm8     Sep 85
 8/DT/158  Op Amps Explained - 18                                      Sep 85
 8/LT/44   Combining Preferred Resistor Values                         Sep 85
 7/ST/12   A Simple Signal Tracer                            85st9     Aug 85
 3/IT/13   Inverter For Small Appliances (40W)               85iv9     Aug 85
 1/SA/72   100W Car Stereo Amplifier - 1 (PA100)             85cs8a,b  Aug 85
 7/CM/15   Digital Capacitance Meter                         85cm9a,b  Aug 85
 8/DT/157  Op Amps Explained - 17                                      Aug 85
 8/DT/156  Surface Mounted Components                                  Jul 85
 8/DT/155  Op Amps Explained - 16                                      Jul 85
 3/AU/44   Rally Computer - 2                                          Jul 85
 4/MC/4    Weather Radio For Pilots                          85tu8     Jul 85
 6/MS/18   Teletext Remote Control                           DSE       Jul 85
 7/M/68    1000V Megohm Meter                                85mt6     Jul 85
 2/AE/37   Antenna For Those Other Bands                               Jun 85
 7/MS/15   Insulation Tester                                 85it5     Jun 85
 2/MC/22   Slot Car Timer/Lap Counter                        85ms6a,b  Jun 85
 3/AU/43   Rally Computer                                    85rc4a,b  Jun 85
 1/MA/61   Bridge Adaptor For Stereo Amplifiers              85ba1     Jun 85
 8/DT/154  Op Amps Explained - 15                                      Jun 85
 7/M/67    True RMS Adaptor                                  85m4      May 85
 8/DT/153  Op Amps Explained - 14                                      May 85
 1/SA/71   Playmaster Series 200 Amplifier - 3               85sa1     May 85
 2/PS/63   50V/5A Lab Power Supply Mk 2                      85ps5     May 85
 3/MS/117  Musical Doorbell                                  85ms4     May 85
 6/TVT/4   Stereo TV Sound Receiver - 2                                Apr 85
 2/PT/13   Film Processing Timer                             85ft3     Apr 85
 3/MS/116  Heart Monitor                                               Apr 85
 6/MS/17   Video Processor For Home Movies                   85tv4     Apr 85
 8/DT/151  Op Amps Explained - 13                                      Apr 85
 8/DT/152  High Definition TV                                          Apr 85
 8/SL/17   Australian AM/FM Broadcasting Station                       Mar 85
 1/SA/70   Playmaster Series 200 Amplifier - 2               85sa1     Mar 85
 8/DT/150  AM Stereo                                                   Mar 85
 2/CC/94   Speech Synthesiser For Commodore 64                         Mar 85
 2/PC/44   Driveway Sentry Mk 2                              85pc1     Mar 85
 3/MS/115  Hee Haw Siren                                     85hhs6    Mar 85
 6/TVT/3   Stereo TV Sound Receiver - 1                                Mar 85
 8/DT/149  Op Amps Explained - 12                                      Mar 85
 8/DT/148  Philips Stereo TV Receivers                                 Feb 85
 7/SC/6    Turntable Strobe                                  85ss2     Feb 85
 8/DT/147  Op Amps Explained - 11                                      Feb 85
 1/GA/25   Busker Portable Amplifier                         85ba2     Feb 85
 3/MS/113  Multi-Sector Burglar Alarm - 2                              Feb 85
 3/MS/114  Doorway Minder                                    85lr2     Feb 85
 2/PS/62   120VA Switchmode Power Supply                               Feb 85
 1/SA/69   Playmaster Series 200 Amplifier - 1 (100W/ch)     85sa1     Jan 85
 8/DT/146  Op Amps Explained - 10                                      Jan 85
 2/CC/93   Add Ons For The Vic 20                                      Jan 85
 2/PS/61   30V/1A Benchtop Power Supply                      85ps1     Jan 85
 3/MS/112  Multi-Sector Burglar Alarm - 1                    85ha1     Jan 85
 3/TC/19   Feedback On VHF/UHF Transceivers                            Jan 85
 2/MC/21   Steam Sound Simulator                             84s12     Dec 84
 2/CC/92   Eprom Copier                                      84ec11    Dec 84
 8/IX/46   Index To Volume 46                                          Dec 84
 2/PC/43   Speed Controller For Universal Motors             84sc11    Dec 84
 3/MS/111  Beachcomber Metal Locator - coils unavailable     84md12    Dec 84
 2/MC/20   Sound & Lighting For Model Trains                 84d11     Nov 84
 8/DT/144  Op Amps Explained - 9                                       Nov 84
 8/DT/145  SWR - What It Means In Practice                             Nov 84
 1/SA/68   Low-Cost Utility Amplifier                        84ma,pa11 Nov 84
 3/AU/42   Brake Lamp Flasher                                84au9     Nov 84
 1/F/16    Electronic Crossover For HiFi                     84ac11    Nov 84
 2/CC/91   16K RAM Card For The Apple II                               Nov 84
 7/M/66    Electronic Multimeter                             84vm10    Oct 84
 8/DT/143  Op Amps Explained - 8                                       Oct 84
 2/TU/54   Stereo Decoder For AM Radio                       84ms,fi10 Oct 84
 3/EG/29   The Stinger Cigarette Lighter                               Oct 84
 3/MS/110  Thermocouple Temperature Probe For DMMs           84tc10    Oct 84
 7/C/36    Build A Low-Cost Oscilloscope                               Oct 84
 6/MS/16   Build A Teletext Decoder - 2                                Sep 84
 2/MC/19   Railmaster Pulse-Power Train Controller           84tc9     Sep 84
 3/MS/109  Solar Powered House Number                        84m8a,b   Sep 84
 3/TI/20   Breakerless Ignition                              84ti9     Sep 84
 8/DT/142  Op Amps Explained - 7                                       Sep 84
 6/MS/15   Build A Teletext Decoder - 1                                Aug 84
 1/GA/24   Add Sustain To Your Guitar                        84ga6     Aug 84
 3/MS/108  Low Cost Data Recorder                            84dl4     Aug 84
 3/AU/41   Ultrasonic Movement Detector                      84us6     Aug 84
 3/MS/107  VCR Theft Alarm                                   84al8     Aug 84
 8/DT/141  Op Amps Explained - 6                                       Aug 84
 8/DT/140  Op Amps Explained - 5                                       Jul 84
 2/CC/90   Compuvoice With The Vic 20 Computer                         Jul 84
 2/PC/42   Heat Controllers                                  84ht6     Jul 84
 2/PS/60   13.8V Transceiver Power Supply                              Jul 84
 2/SW/78   Antique Short Wave Radio                                    Jul 84
 3/TC/18   VHF Amateur Transceiver - 2                                 Jul 84
 3/AU/40   Cruise Control For Cars                           84au6a,b  Jun 84
 8/DT/139  Op Amps Explained - 4                                       Jun 84
 1/MS/30   Noise Simulator                                   84ms4     Jun 84
 3/TC/17   VHF Amateur Transceiver                                     Jun 84
 7/AO/37   DFM Adaptor For The Function Generator            82ao3c    Jun 84
 7/B/18    Versatile LCR Bridge - 3                                    May 84
 8/DT/138  Op Amps Explained - 3                                       May 84
 2/PC/41   Programmable Light Controller                     84pc4     May 84
 3/AU/39   Deluxe Car Burglar Alarm                          84ba5     May 84
 7/B/17    Versatile LCR Bridge - 2                          84b4      Apr 84
 7/MS/14   High Powered Dummy Load                                     Apr 84
 8/DT/137  Op Amps Explained - 2                                       Apr 84
 1/MS/29   VCR Sound Processor                               84sp3     Apr 84
 3/EG/27   Li'l Pokey                                                  Apr 84
 7/B/16    Versatile LCR Bridge                                        Mar 84
 8/DT/136  Op Amps Explained                                           Mar 84
 3/EG/28   Stress Monitor - biofeedback                      84eg3     May 84
 1/MS/28   Experiment With Dummyhead Recording               84sa1     Mar 84
 2/PS/59   VK Powermaster                                              Mar 84
 6/MS/14   How To Obtain Better TV Reception - 6                       Mar 84
 7/AO/36   Wobbulator  (ref. Sound Level Meter Mar 84)       84an3a    Mar 84
 7/M/65    Sound Level Meter (ref. Wobbulator  Mar 84)       84an3b    Mar 84
 3/AU/38   Ignition Killer For Cars                          84au1     Feb 84
 1/IA/20   Phone/Bell Extender - the Phone Minder            84tp2     Feb 84
 1/MA/60   Headphone Amplifier                               83ma11    Feb 84
 2/CC/88   High Resolution Graphic Display                             Feb 84
 2/CC/89   Extra RAM For System-80                                     Feb 84
 3/AU/37   Motorcycle Intercom                               84mc2     Feb 84
 8/SL/16   Australian AM/FM Broadcasting Stations                      Feb 84
 8/DT/135  Emitter Followers                                           Feb 84
 2/CC/87   Multi-Standard Modem                                        Jan 84
 8/DT/134  Designing Rhythm Generators - 3                             Jan 84
 2/PC/40   Infrared Remote Control                           83rc12a,b Jan 84
 3/MS/106  Water Sprinkler Controller                        84ws1a,b  Jan 84
 7/M/64    Energy Monitor                                    83kwh12,a Jan 84
 8/IX/45   Index To Volume 45                                          Dec 83
 8/DT/132  Designing Rhythm Generators - 2                             Dec 83
 8/DT/133  Electronic Ballast For Flourescent Lamps                    Dec 83
 2/PS/58   VK Powermate                                      83ps12    Dec 83
 3/EG/26   Chase'N'Chomp                                     83eg9     Dec 83
 3/TI/19   Breakerless Ignition For Your Car                 83ti12    Dec 83
 8/DT/131  Designing Rhythm Generators                                 Nov 83
 7/RO/64   TV Pattern Generator                              83tv7     Nov 83
 3/TC/16   40-Channel UHF Transceiver - 3 (Explorer)                   Nov 83
 4/VR1/16  1920's Style Wireless Set                                   Nov 83
 6/MS/13   How To Obtain Better TV Reception - 5                       Nov 83
 1/MA/59   Parabolic Microphone                              83ma11    Nov 83
 6/MS/12   Video Enhancer                                    83ve10    Oct 83
 3/AU/36   Speed Sentry                                      83ss9     Oct 83
 3/MS/105  Nail Finder                                       83md9     Oct 83
 3/TC/15   40-Channel UHF Transceiver - 2 (Explorer)                   Oct 83
 6/MS/11   How To Obtain Better TV Reception - 4                       Oct 83
 7/VT/17   In-Circuit Transistor Tester                      83tt8     Sep 83
 2/PC/39   Soil Heater                                                 Sep 83
 2/PS/57   Printer Power Supply                              79ups6    Sep 83
 3/TC/14   40-Channel UHF Transceiver - 1 (Explorer)                   Sep 83
 7/M/63    Electronic Wattmeter                              83wm8     Sep 83
 8/DT/130  Absolute Value Amplifiers                                   Sep 83
 2/PC/38   Touch Lamp Timer                                  83pc8     Aug 83
 2/CC/85   Compumuse Music Synthesiser                       83ms4     Aug 83
 2/CC/86   Super 80 Printer Interface                                  Aug 83
 6/MS/10   Video Amplifier                                   83va8     Aug 83
 7/F/32    2MHz 4.5 Digit Frequency Counter (Meter)          83sc7     Aug 83
 6/MS/9    How To Obtain Better TV Reception - 3                       Aug 83
 2/CC/83   Centronics To RS232C Interface                              Jul 83
 2/CC/84   Modified Listing For Eprom Programmer                       Jul 83
 2/PS/56   50V/5A Lab Power Supply - 3                       83ps7     Jul 83
 3/MS/104  Fridge Alarm                                      83al6     Jul 83
 3/TM/18   Minitune Engine Analyser                                    Jul 83
 6/MS/8    How To Obtain Better TV Reception - 2                       Jul 83
 7/CL/36   Event Counter                                     83sc7     Jul 83
 8/DT/129  Design And Build A Relay                                    Jul 83
 6/MS/7    How To Obtain Better TV Reception                           Jun 83
 1/EM/58   Effects Unit                                      83ga6     Jun 83
 1/MS/27   Amplifier Overload Indicator                      83pp5     Jun 83
 2/PS/55   50V/5A Lab Power Supply - 2                       83ps5     Jun 83
 1/MX/17   8 Channel Mixing Desk - 2                         Jaycar    May 83
 2/PS/54   50V/5A Lab Power Supply - 1 (switchmode)                    May 83
 3/EG/25   Electronic Roulette Wheel                         82eg5     May 83
 3/MS/103  Breath Tester                                               May 83
 8/AT/51   The Compact Disc - 3                                        May 83
 2/CC/82   Memory Expansion For The ZX-80                    78up10    May 83
 8/DT/127  Wind Generators - Further Design Thoughts - 2               May 83
 8/DT/128  Servo Systems In Video Tape Recorders                       May 83
 1/MS/26   Stereo Simulator                                  83ms4     Apr 83
 8/DT/126  Wind Generators - Further Design Thoughts                   Apr 83
 1/PRE/34  Universal Phono Preamplifier -updated                       Apr 83
 2/CC/81   Compuvoice For TRS-80 Model 1                     82vs10    Apr 83
 2/CC/81   Compuvoice For TRS-80 Model 1                     81pi9     Apr 83
 2/PC/37   Touch Lamp Dimmer                                 83pc3a,b  Apr 83
 8/DT/125  How To Make A Buzzer                                        Apr 83
 8/AT/50   The Compact Disc - 2                                        Apr 83
 1/MX/16   8 Channel Mixing Desk - 1                         Jaycar    Apr 83
 8/H/35    Alan Blumlein: Wartime Radio Pioneer                        Mar 83
 8/AT/49   The Compact Disc                                            Mar 83
 7/M/62    Digital Multimeter                                          Mar 83
 3/AU/35   Car Computer Battery Back Up                                Mar 83
 3/AU/34   Analog Fuel Consumption Meter                     83fc2     Mar 83
 2/TU/53   Playmaster HiFi AM Tuner - 4                                Mar 83
 2/PC/36   Brown Out Protector                               83bp3     Mar 83
 8/DT/124  Build Your Own Solenoid                                     Mar 83
 3/MS/102  Moisture Alarm                                              Feb 83
 3/TI/17   Transistor Assisted Ignition                      79ti11    Feb 83
 3/TI/18   Opto Electronic Trigger                           81ti6     Feb 83
 6/CTV/7   TV Sound Control - 2                                        Feb 83
 7/B/15    Wheatstone Bridge                                 82wb12    Feb 83
 2/TU/52   Playmaster HiFi AM Tuner - 3                                Feb 83
 2/CC/80   Datum Microprocessor Trainer - 3 (Software)                 Jan 83
 2/PS/53   Plugpack Regulator                                83ps1     Jan 83
 2/CC/79   Super 80 Graphics Modification                              Jan 83
 3/MS/101  LED Headband                                      83eg1     Jan 83
 6/CTV/6   TV Sound Control                                  83tv1a,b,cJan 83
 2/TU/51   Playmaster HiFi AM Tuner - 2                                Jan 83
 2/PC/35   Driveway Sentry                                   82pc11    Dec 82
 2/CC/78   Datum Microprocessor Trainer - 2                            Dec 82
 2/TU/50   Playmaster HiFi AM Tuner                          82fc8a    Dec 82
 3/MS/100  Boggle Goggles                                    82eg12    Dec 82
 7/MS/13   Digital PH Meter                                  82ph12    Dec 82
 8/IX/44   Index To Volume 44                                          Dec 82
 2/TU/50   Playmaster HiFi AM Tuner                          82qr12a,b Dec 82
 8/DT/123  Frequency Modulation                                        Nov 82
 2/CC/76   Votrax Vocabulary                                           Nov 82
 1/MS/25   Depth Sounder                                               Nov 82
 3/MS/98   Solar Powered Fountain                                      Nov 82
 3/MS/99   Super Siren                                       82al11    Nov 82
 6/ATV/12  How To Install Multiple TV Outlets                          Nov 82
 2/CC/77   Datum Microprocessor Trainer                                Nov 82
 2/PC/34   Power Up (Switch Control)                         82pc10    Nov 82
 2/PC/33   Flourescent Lamp Starter                          82pc8     Oct 82
 2/CC/75   Compuvoice Speech Synthesiser                     82vs10    Oct 82
 3/MS/97   Freezer Alarm                                     82ta10    Oct 82
 7/F/31    Tuner Digital Readout For Shortwave Receivers     82fc8a,b  Oct 82
 8/DT/122  Amplitude Modulation                                        Oct 82
 3/AU/33   Car Computer Remote Display                                 Oct 82
 1/MS/24   Stereo Synthesiser                                82ms8     Sep 82
 1/SE/64   Audax Compact 200                                           Sep 82
 3/AU/32   Car Computer - 3                                            Sep 82
 3/MS/95   Electric Fence Controller                         82ef9     Sep 82
 1/F/15    Dynamic Noise Filter                                        Sep 82
 3/MS/96   Bicycle Odometer                                            Sep 82
 2/CC/73   Adding Graphics To The Super-80                             Aug 82
 2/CC/74   Shielding For The System-80                                 Aug 82
 3/AU/31   Car Computer - 2                                  82cc7a,b  Aug 82
 3/MS/94   Ultrasonic Rule                                   82ur8,st10Aug 82
 8/M/57    How To Program In Machine Language - 4                      Aug 82
 1/SE/63   100W Sub-Woofer Enclosure                                   Aug 82
 2/CC/72   Case For The Super-80                                       Jul 82
 1/MA/58   100W Sub-Woofer Amplifier                         82pa7     Jul 82
 2/CC/71   ZX80: Extra Memory                                          Jul 82
 3/MS/93   Heart Rate Monitor                                82hb6     Jul 82
 7/F/30    500MHz DFM Decimal Point                          82dp6     Jul 82
 7/MS/12   Power Monitor                                               Jul 82
 3/AU/30   Car Computer                                                Jul 82
 1/EM/57   Theremin                                          82em6a,b  Jun 82
 1/SE/61   Playmaster 3-56L Speaker System                             Jun 82
 1/SE/62   Better Bass For Electric Organs                             Jun 82
 2/CC/70   RS232C Cassette Interface                                   Jun 82
 3/IT/12   12-230V Inverter (300W)                           82iv6     Jun 82
 1/GA/23   Guitar Booster                                    82ga5     Jun 82
 1/PRE/33  Universal Phono Preamplifier                      82p5      May 82
 3/IT/11   12-240V Inverter (40W)                            82iv5     May 82
 3/MS/92   Touch Switch                                      82ts3     May 82
 3/TM/17   LCD Tacho/Dwell Meter                             82td5     May 82
 8/M/56    How To Program In Machine Language - 3                      May 82
 2/CC/69   Super-80 Printer Interface                                  May 82
 8/M/55    How To Program In Machine Language - 2                      Apr 82
 1/RA/36   Voice Operated Relay                              82vx4     Apr 82
 2/CC/68   Full Size Keyboard ZX-81                                    Apr 82
 2/PT/12   Photographic Enlarger Timer                       82pt4     Apr 82
 4/CR/14   Crystal Set                                                 Apr 82
 7/AO/35   Function Generator                                82ao3a,b  Apr 82
 1/MS/23   Vocal Canceller                                   82vc3     Apr 82
 8/H/34    Australia's Radio Pioneers - 4                              Apr 82
 8/H/33    Australia's Radio Pioneers - 3                              Mar 82
 8/M/54    How To Program In Machine Language                          Mar 82
 2/PS/52   Dual Tracking +/-22V Power Supply                 82ps2     Mar 82
 3/AU/29   Low Fuel Indicator                                82lf2     Mar 82
 7/CM/14   LCD Capacitance Meter                             82cm3     Mar 82
 1/SE/60   Playmaster 3-70L Loudspeaker System                         Mar 82
 3/EG/24   Cudlipp Cricket                                   82eg2     Feb 82
 3/MS/91   Digital Thermometer                               82th2     Feb 82
 7/C/35    Large Screen Storage CRO Adaptor                  82cr1     Feb 82
 7/F/29b   500MHz 7-Digit Frequency Counter (Meter) - 2                Feb 82
 8/H/32    Australia's Radio Pioneers - 2                              Feb 82
 2/CC/67   DREAMSOFT Expansion Board                                   Feb 82
 8/SL/15   Australian AM/FM Broadcasting Stations                      Jan 82
 1/EM/56   Lyrebird Piano - 4                                          Jan 82
 8/H/31    Australia's Radio Pioneers                                  Jan 82
 3/EG/23   Simple Electronic Dice                                      Jan 82
 3/MS/90   Metronome                                         81mi11    Jan 82
 8/M/53    Programming The Super-80 Computer                 DSE       Jan 82
 2/MS/60   Wind Direction Indicator                          81wd12a,b Jan 82
 2/CC/66   Free Standing EPROM Programmer                    82ep1     Jan 82
 1/SE/59   Vented Speaker Systems - 3                                  Dec 81
 3/MS/89   Electronic Christmas Decoration                   81ch12    Dec 81
 7/CL/35   24-Hour Crystal Clock                                       Dec 81
 7/F/29a   500MHz 7-Digit Frequency Counter (Meter)          81fm10a,b Dec 81
 1/EM/55   Lyrebird Piano - 3                                          Dec 81
 8/IX/43   Index To Volume 43                                          Dec 81
 7/M/61    LED Bar Graph Display                             81ld12    Dec 81
 1/EM/54   Lyrebird Piano - 2                                          Nov 81
 2/PC/32   Slide Show - Cross Fader (dissolve unit)          81ss11    Nov 81
 3/AU/28   Audible Turn Signal Monitor                       81au11    Nov 81
 3/MS/88   LED Sandglass                                     81sg9     Nov 81
 8/C/22    How To Make Scotchcal Panels                                Nov 81
 7/M/60    Continuity Tester                                           Nov 81
 1/EM/53   Lyrebird Piano                                              Oct 81
 2/CC/65   Super-80 Computer - 3                                       Oct 81
 2/MS/59   Windspeed Indicator                               81ws10    Oct 81
 7/AO/34   Audio Test Unit                                   81ao10    Oct 81
 8/DT/121  Questions & Answers On RTTY                                 Oct 81
 1/SE/58   Vented Speaker Systems - 2                                  Sep 81
 2/CC/63   Super-80 Computer - 2                                       Sep 81
 2/CC/64   TRS-80 Printer Interface                          81pi9     Sep 81
 3/EG/22   Photon Torpedo                                    81ga9     Sep 81
 7/CL/33   Digital Clock/Thermometer                         81cl9     Sep 81
 7/CL/34   Universal Timer/Counter                           81uc8     Sep 81
 1/EM/52   ADDENDUM Electrochune Case                                  Aug 81
 1/SE/57   Vented Speaker Systems                                      Aug 81
 2/CC/62   Super-80 Computer                                 DSE       Aug 81
 2/PC/31   Musicolour IV                                     81mc8     Aug 81
 3/EG/21   Pavlov's Bagatelle                                81sm7     Aug 81
 7/CL/32   Quartz Crystal Clock                                        Aug 81
 1/EM/52   Electrochune Keyless Organ                        81or7     Jul 81
 1/PRE/32  Preamplifier - Moving Coil Cartridges             81mc7     Jul 81
 1/SE/56   Peerless PAS60 & PAS25 Loudspeakers                         Jul 81
 3/EG/20   Pools/Lotto Selector                              81p6      Jul 81
 3/MS/87   Electronic Steam Whistle For Trains               81sw7     Jul 81
 1/MA/57   Benchmate: Amplifier Power Supply                 81ua6     Jun 81
 1/SE/55   Peerless PAS100 3-Way 100L Loudspeaker                      Jun 81
 3/TI/16   Opto Electronic Ignition System                   81ti6     Jun 81
 7/AO/33   Audio Oscillator                                  81ao6     Jun 81
 8/H/30    Water Driven Microphones                                    Jun 81
 8/M/52    More Programs For The DREAM                                 Jun 81
 2/CC/61   DREAM 6800 Tape System                            81dt5     May 81
 2/LR/8    Infrared Remote Control                           81rc4a,b,cMay 81
 2/PS/51   Microcomputer Power Supply                        81mp6     May 81
 3/AU/27   Speed Sentry For Your Car                         81ss4     May 81
 3/MS/86   PC Birdies                                        81cc5     May 81
 7/M/59    Sound Level Meter                                           May 81
 2/CC/60   Bidirection Serial Interface (TRS80, System-80)   81si3     Apr 81
 2/LR/7    Infrared Light Beam Relay                         81ir4,rc4cApr 81
 2/MS/58   Heart Rate Monitor                                81hb4a,b  Apr 81
 3/MS/85   Portable Burglar Alarm                            81ma4     Apr 81
 7/M/58    DC Voltmeter                                      81vm2     Apr 81
 1/GA/22   25W Guitar Amplifier                              80ga12    Mar 81
 1/SC/11   On Screen Graphic Analyser                        81ga3     Mar 81
 3/MS/84   Le Gong                                           80dc2     Mar 81
 7/C/34    Analog/Digital CRO Adaptor                        81dc3a,b  Mar 81
 1/GA/21   Fuzz Box For Guitars                              80fb12    Feb 81
 1/SA/67   Playmaster MOSFET Stereo Amplifier - 3                      Feb 81
 2/CC/59   System-80 Serial Printer Interface                81sp1     Feb 81
 2/BC/11   Hi Charge Protected 6A Battery Charger                      Feb 81
 7/C/33    Oscilloscope Switch                               81sw1     Feb 81
 7/RO/63   Minispot Signal Generator (455KHz)                          Feb 81
 8/M/51    Curve Plotting - Exidy Sorcerer                             Feb 81
 1/MS/22   Cylon Voice Simulator                             80rm12    Jan 81
 1/SA/66   Playmaster MOSFET Stereo Amplifier - 2            80sa10    Jan 81
 1/SE/54   300W Loudspeaker System JBL                                 Jan 81
 2/CC/58   DREAM 6800 - RTTY Display                                   Jan 81
 2/PC/30   Autodim Light Dimmer                              80ad12    Jan 81
 7/C/32    Digital CRO Adaptor Addenda                                 Jan 81
 1/SA/65   Playmaster MOSFET Stereo Amplifier (50W/ch)                 Dec 80
 2/CC/57   4K RAM Expansion DREAM 6800                       80ram12   Dec 80
 3/EG/19   Selectalott                                       80ls12    Dec 80
 3/MS/82   Electronic Music Box                              80mg9     Dec 80
 3/MS/83   FM Wireless Microphone                                      Dec 80
 7/M/57    AC Millivoltmeter                                 80mv11    Dec 80
 8/M/50    Introduction To PASCAL                                      Dec 80
 8/IX/42   Index To Volume 42                                          Dec 80
 8/H/29    Fifty Years Of Talking Pictures - 2                         Dec 80
 1/SE/53   Column Speaker For Super Bass                               Nov 80
 2/LR/6    Light Beam Relay                                  80lbr12   Nov 80
 2/MC/18   Bipolar Train Controller                          80tc12    Nov 80
 2/SW/77   Multiband Superhet                                80aw10    Nov 80
 7/C/32    Digital Storage CRO Adaptor                       80dc10    Nov 80
 8/H/28    Fifty Years Of Talking Pictures                             Nov 80
 2/CC/56   TRS80 Serial Printer Interface                    80trs11   Nov 80
 1/MS/21   Digital Stylus Timer                              80st10a,b Oct 80
 2/PC/29   Bright/Dim Light Switch                                     Oct 80
 3/AU/26   Car Battery Monitor                               80bm10    Oct 80
 3/TM/16   Digital Engine Analyser                           80tm8a,b  Oct 80
 7/CL/31   Digital Stop Clock                                          Oct 80
 2/CC/55   SVT-100 Serial Video Terminal - 2                           Oct 80
 1/EM/51   Twin Tremelo                                      80tr9     Sep 80
 2/CC/53   MODEM                                             80dm9     Sep 80
 2/CC/54   SVT-100 Serial Video Terminal                               Sep 80
 3/MS/81   Lissajous Pattern Generator                       80lpg9    Sep 80
 2/BFO/4   Beat Frequency Oscillator                         80b7      Sep 80
 1/EM/50   Mini Organ                                        80mo7     Aug 80
 2/CC/52   EPROM Programmer - 2                                        Aug 80
 2/PC/28   Power Saver                                       80pc7     Aug 80
 3/EG/18   Leds & Ladders Mk II                              80ll7     Aug 80
 2/PC/27   Light Chaser                                      80ch7     Aug 80
 1/F/14    Infrasonic Rumble Filter                          80rf5     Jul 80
 1/MA/56   Playmaster 300W Amplifier -3                                Jul 80
 2/CC/51   EPROM Programmer                                  80pp7a,b  Jul 80
 1/EM/49   Musical Tone Generator (Tuner)                    80g6      Jul 80
 3/EG/17   Digital Die                                       80d6      Jun 80
 3/MS/80   Hee Haw Siren                                     80hhs6    Jun 80
 2/CC/50   PPM Tape Interface                                          Jun 80
 1/MA/55   Playmaster 300W Amplifier -2                      80pa6     Jun 80
 7/RO/62   TV Pattern Generator                              80pg6     Jun 80
 7/MS/11   R&C Substitution Boxes                                      Jun 80
 8/M/49    Morse Decoder                                               May 80
 1/SE/52   Playmaster 3-13L Speaker System - Supply Source             May 80
 2/PC/26   Heat Controller                                   80pc4     May 80
 3/AU/24   Courtesy Light Delay                                        May 80
 3/EG/16   Buzz Bar                                          80bb3     May 80
 7/C/31    TV CRO Adaptor                                    80tv8     May 80
 7/MS/10   In-Circuit Component Tester                                 May 80
 1/MA/54   Playmaster 300W Amplifier                                   May 80
 3/AU/25   Headlight Reminder                                80hla5    May 80
 4/CR/13   Let's Talk About Crystal Sets - 2                           Apr 80
 4/TR3/7   1980 All-Wave Three Receiver                      80aw4     Apr 80
 7/AO/32   Relaxation Oscillators                                      Apr 80
 7/CL/30   4-Digit LCD Clock & Control Timer                 80cl4     Apr 80
 7/F/27    Audio Prescaler                                   80f3      Apr 80
 8/M/47    3 Programs For DREAM 6800                                   Apr 80
 2/PS/50   Voltage Regulator                                 80gps3    Apr 80
 8/M/48    Execute Program For 2650                                    Apr 80
 1/MS/20   HiFi Auto Switch                                  80au3     Mar 80
 3/EG/15   Simple Lie Detector                                         Mar 80
 4/CR/12   Let's Talk About Crystal Sets                               Mar 80
 6/MS/6    RF Preamplifier                                             Mar 80
 7/CM/13   Digital Capacitance Meter                         80cm3a,b  Mar 80
 8/IX/41   Index To Volume 41                                          Mar 80
 8/LC/35   A/D Converters                                              Mar 80
 1/F/13    Super Bass Filter                                 79sb10    Feb 80
 1/MA/53   An Unusual Audio Amplifier (555PWM)                         Feb 80
 1/SC/10   Graphic Analyser/Peak Level Meter                 80ga3a,b  Feb 80
 7/RO/61   Modulated Signal Injector                         80s1      Feb 80
 8/DT/119  Inductive Ignition Cable                                    Feb 80
 8/DT/120  Hall Effect                                                 Feb 80
 8/LC/32   D to A Converters                                           Feb 80
 8/M/44    Improving 2650 Line Assembler                               Feb 80
 8/M/45    Trace Routine For 2650 Systems                              Feb 80
 8/M/46    Two Micro Basic Programs For 2650                           Feb 80
 1/SA/64   Playmaster Stereo Amplifier 3W + 3W               80sa3     Jan 80
 3/AU/23   Courtesy Light Delay                              79d10     Jan 80
 3/EF/16   Flash Exposure Meter                              79fe11    Jan 80
 3/EG/14   Reaction Timer                                              Jan 80
 2/CC/49   S-100 Interface For 2650 Mini Computer                      Jan 80
 8/PE/8    PE - Passive Components: Resistors & Pots                   Jan 80
 1/SE/52   Playmaster 3/13L Speakers                                   Dec 79
 2/CC/47   RS232C Interface                                            Dec 79
 2/CC/48   Chip 8 Interface For Motorola 6800MEKD2 Kit                 Dec 79
 1/EM/48   Electronic Bongos                                 79eb12    Dec 79
 2/PC/25   Fan Speed Control                                 79pc12    Dec 79
 2/PS/49   Variable Precision Power Supply                             Dec 79
 3/TI/15   Transistor Ignition                               79ti11    Dec 79
 8/DT/117  Digital Counters                                            Dec 79
 8/DT/118  Current - Which Way Does It Flow                            Dec 79
 8/M/43    Random Morse 2650                                           Dec 79
 2/CC/46   Serial Interface (Low Cost VDU)                             Nov 79
 2/PS/48   Experimenters Power Supply                        79ps11    Nov 79
 3/MS/79   Prospector Metal Locator                          79md9     Nov 79
 7/AO/31   Pulse Generator                                   79pg9     Nov 79
 7/F/26    Intersil ICM 7226 Frequency Counter (Meter)                 Nov 79
 8/M/42    Understanding BASIC                                         Nov 79
 8/PE/7    PE Boxes And Cases                                          Nov 79
 1/MS/19   Infrared Stereo Remote Control                    79rr,rt8  Oct 79
 2/CC/45   Pipla Pipbug 2 ROM With The 2650                            Oct 79
 2/PS/47   Movie Mixer Power Supply                          79ps10    Oct 79
 3/EF/15   Slave Flash Trigger                               79sf10    Oct 79
 3/EG/13   Quizmaster                                        79qm9     Oct 79
 8/DT/115  Know Your Components                                        Oct 79
 8/DT/116  Lithium Cells                                               Oct 79
 8/M/41    Understanding BASIC                                         Oct 79
 8/PE/6    PE The Multimeter And How It Is Used                        Oct 79
 1/MA/52   Simple Audio Amplifier                            79bt9     Sep 79
 1/XA/12   Simulating High Impedance Headphones                        Sep 79
 7/VT/16   Thyristor Tester                                  79tt7     Sep 79
 3/AU/22   Variable Delay Wiper                              79w9      Sep 79
 3/EF/14   Sound Triggered Photo Flash                       79sf9     Sep 79
 3/MS/78   Multi Monitor - Moisture & Light Detector         79al9a,b,cSep 79
 2/MS/57   Autochime                                         79ac9     Sep 79
 8/AT/48   The Illusion Of Power                                       Sep 79
 8/PE/5    PE Mains Wiring What You Need To Know                       Sep 79
 6/MS/5    Masthead Amplifier for TV and FM                  79m8      Aug 79
 1/F/12    Noise Weighting Filter                            79wf8     Aug 79
 2/CC/43   DREAM 5800 Chip 8 Programming                               Aug 79
 2/CC/44   Adaptor PCB For 300 Baud Pipbug Mod               79ut8     Aug 79
 2/PC/24   Solid State Relay (AC)                            79sr8     Aug 79
           Micro Two AM Receiver                             79trf5    Aug 79
 8/M/40    Improved 2650 Disassembler                                  Aug 79
 8/PE/4    PE Wiring Wrapping Tools And Techniques                     Aug 79
 2/AE/35   Antenna Tuning Unit                                         Jul 79
 2/AE/36   Frame Aerial                                                Jul 79
 2/CC/42   DREAM 6800 Video Computer - 3                               Jul 79
 2/PS/46   Dual Tracking Power Supply                        79ps6     Jul 79
 3/EG/12   Infuriator                                                  Jul 79
 7/RO/60   Quartz Multiple Frequency Reference               79fr6     Jul 79
 7/VT/15   Zener Tester                                                Jul 79
 8/PE/3    PE Tools                                                    Jul 79
 8/DT/113  Protecting SS Power Supplies                                Jul 79
 8/DT/114  VFETs - Power Device Of The Future                          Jul 79
 8/M/39    Software Driven Keyboard For D2 Kits                        Jul 79
 8/AT/46   Loudness Control                                            Jul 79
 1/SA/63   Playmaster Twin Ten - 2                                     Jun 79
 2/CC/39   DREAM 6800 - 2                                              Jun 79
 2/CC/40   DREAM 6800 Power Supply                           79ups6    Jun 79
 2/CC/41   4 Digit LED Display 2650                                    Jun 79
 2/MS/56   Electronic Combination Lock                       79cl,kb7  Jun 79
 8/AT/45   Improving The HiFi Stylus                                   Jun 79
 8/DT/112  Voltage Reference Circuits                                  Jun 79
 8/PE/2    PE Solders, Fluxes etc                                      Jun 79
 1/SA/62   Playmaster Twin Ten                               79sa5     May 79
 1/SC/9    Playmaster 10 Band Graphic Equaliser              79eq2a,b,cMay 79
 2/CC/38   DREAM 6800 Video Computer                                   May 79
 7/RO/59   Modulated RF Oscillator                           79ro5     May 79
 8/AT/44   Damping Factor And Loudspeaker Damping                      May 79
 8/H/26    Albert Einstein                                             May 79
 8/PE/1    Practical Electronics                                       May 79
 1/MS/18   Making Use Of Audio Indicators                              Apr 79
 2/AE/34   FM Signals And Antennas                                     Apr 79
 2/CC/37   Miniscamp Printer Interface                                 Apr 79
 2/SW/76   RF Preselector                                              Apr 79
 8/M/38    Lunar Landing Game                                          Apr 79
 8/AT/43   Loudspeaker Cables And Their Mythology                      Apr 79
 3/EG/11   CMOS Die                                          79d5m     Apr 79
 8/M/36    Faster Dumping And Loading 2650                             Apr 79
 8/M/37    2650 Mini Assembler                                         Apr 79
 3/AU/21   Car Burglar Alarm                                 79a3      Apr 79
 3/MS/77   Simple Intruder Alarm                                       Apr 79
 8/H/25    Shadow Of The Past                                          Apr 79
 2/MS/55   Sound Effects For Model Trains                    79se3     Mar 79
 2/PS/45   9V Plugpack Doubler                               79ps3     Mar 79
 2/SW/75   Simple VHF Receiver                                         Mar 79
 7/AO/29   1KHz Tone Burst Source                            79tb2     Mar 79
 7/CL/29   4-6 Digit Quartz Clock                            79c1a,b   Mar 79
 8/LT/43   Amateur Repeater Channels                                   Mar 79
 8/M/34    2650 Utility Programs                                       Mar 79
 8/M/35    Memory Test Routine 2650                                    Mar 79
 8/IX/40   Index To Volume 40                                          Mar 79
 8/DT/111  How An SSB System Works                                     Mar 79
 7/ST/11   TTL, CMOS Logic Probe                             79p1a,b   Mar 79
 2/CC/35   Eprom Programmer (2650)                           79up1     Feb 79
 2/CC/36   Low Cost Eprom Eraser                                       Feb 79
 2/MC/17   Bipolar Train Controller                                    Feb 79
 2/SW/74   Scanner For ICOM IC22S                            79s1      Feb 79
 2/TU/49   9KHz Whistle Filter                               79w3      Feb 79
 3/IT/10   12-230V DC-AC Inverter                            79it2     Feb 79
 7/CL/28   Quartz Clock Driver                               79cl1     Feb 79
 7/M/56    3.5 Digit Voltmeter                                         Feb 79
 1/SA/61   25W Stereo Booster                                78sb12    Jan 79
 2/CC/34   2650 Printer                                                Jan 79
 2/TU/48   Playmaster AM/FM Stereo Tuner Clock                         Jan 79
 3/TM/15   Universal Tachometer                                        Jan 79
 7/CM/10   Audio Impedance Meter                                       Jan 79
 7/CM/11   Capacitance Meter                                 78c11     Jan 79
 8/SL/14   Australia & New Zealand Broadcasting Stations               Jan 79
 8/M/33    Calculator Chart For HEX Displacements                      Jan 79
 2/CC/33   Extra RAM For 2650                                78up10    Dec 78
 2/SW/73   Digital Readout For The Icom 22S                  78s12a,b  Dec 78
 2/TU/47   Playmaster AM/FM Stereo Tuner Clock Counter       78dt10a,g Dec 78
 3/MS/76   Electronic Seashell                               78n10     Dec 78
 7/CM/9    Audio Impedance Meter                             78im12    Dec 78
 8/M/32    2650 - New Games                                            Dec 78
 2/TU/47   Playmaster AM/FM Stereo Tuner Clock Display       87dt10b   Dec 78
 2/TU/47   Playmaster AM/FM Stereo Tuner Clock Meter         87dt10c   Dec 78
 2/TU/47   Playmaster AM/FM Stereo Tuner Clock Interface     87dt10d   Dec 78
 1/EM/47   BBD Audio Delay And Reverb                        78bbd9    Nov 78
 1/RA/35   Recorder Cueing Unit                              78db11    Nov 78
 2/CC/32   2650 Expansion Board                              78up9     Nov 78
 2/MS/54   Electronic Thermometer                                      Nov 78
 2/PT/11   Digital Photo Timer - extra features for 2/PT/9   78t9      Nov 78
 2/TU/46   Playmaster AM/FM Stereo Tuner                               Nov 78
 8/M/31    Biorhythms TRS80                                            Nov 78
 1/MS/17   Film Strip/Tape Eraser                            78eo9     Oct 78
 2/CC/31   Improved Decoding - Low Cost VDU                            Oct 78
 2/MC/16   High Performance Train Controller                 78mc10    Oct 78
 2/MS/53   Automatic Emergency Light                                   Oct 78
 2/SW/72   Amateur Satellites                                          Oct 78
 4/TR3/6   3 Transistor 'All Wave' Receiver                            Oct 78
 7/CL/27   Electronic Clock Driver                           78cl8     Oct 78
 1/MX/15   Movie Mixer                                       78mx9     Sep 78
 2/CC/29   Software Routines For VDU                         78ut9a,b  Sep 78
 2/CC/30   Alternative Keyboard For Low Cost VDU                       Sep 78
 2/SW/71   Amateur Satellites                                          Sep 78
 7/F/25    200MHz 7 Digit Frequency Counter (Meter) - 2                Sep 78
 7/M/55    FET Voltmeter                                     87vm8     Sep 78
 7/RO/58   VNG Derived Reference (Astronomy)                           Sep 78
 2/AE/28   Two 5.8 In Phase For 2M                                     Aug 78
 2/CC/28   Low Cost VDU                                                Aug 78
 8/H/24    Blumlein: Unsung British Genius                             Aug 78
 2/SW/70   Extra Channels For Icom IC22S                               Aug 78
 7/F/23    200MHz 7 Digit Frequency Counter (Meter)          78f6a,b   Aug 78
 7/F/24    Digital Photo-tachometer Adaptor                  78pt7     Aug 78
 7/SW/10   Lights Bulbs As Dummy Load                                  Aug 78
 2/PT/10   Utility Timer                                     78tm8     Aug 78
 1/PRE/31  Utility Recording Preamplifier                    78p3      Jul 78
 3/EG/10   Video Ball Game                                   78vbg7    Jul 78
 7/C/30    Adjusting Transmitters With CRO                             Jul 78
 7/VT/14   Simple Transistor-Fet Tester                      78tfc7    Jul 78
 8/H/23    Clive Cross                                                 Jul 78
 8/LT/42   Electronics & The Metric System                             Jul 78
 2/CC/27   Using Mini Scamp To Find Intermittents                      Jun 78
 2/MC/15   Microprocessor Control Of Model Trains                      Jun 78
 2/MS/52   Train/Propeller Plane Sound Synthesiser           78n6      Jun 78
 2/SW/69   Extra Channels For Icom IC22S                               Jun 78
 7/AO/28   Wein Bridge Audio Oscillator                      78ao6     Jun 78
 7/RO/57   Crystal Checker                                             Jun 78
 1/SE/51   Playmaster 3/26L Speaker System                             May 78
 2/CC/26   2650 Mini Computer System                         78up5     May 78
 2/PS/44   VK Powermate                                      78ps5     May 78
 7/F/22    Mini Frequency Meter                              78c5      May 78
 8/M/29    Mini Scamp Reaction Time Program                            May 78
 8/M/30    Points On Computer Programming                              May 78
 2/AE/32   Ground Plane Antenna                                        Apr 78
 2/CC/25   Keyboard For Video Data Terminal                  78ut4,m5  Apr 78
 2/PT/9    Digital Photo Timer                               78t3      Apr 78
 3/MS/75   LED Chaser                                        78s3      Apr 78
 3/TM/14   Impulse Tacho & CDI                                         Apr 78
 7/N/8     Noise Generator                                   78ng4     Apr 78
 8/H/22    George Westinghouse                                         Apr 78
 8/LC/33   CCD & Magnetic Bubbles                                      Apr 78
 8/LT/41   Guide To Residential Power Supplies                         Apr 78
 1/IA/19   Intercom System                                   78ia2     Mar 78
 3/MS/74   Electronic Morse Code Keyer                       78ek3     Mar 78
 7/B/13    RLC Bridge                                        78b2      Mar 78
 7/B/14    Inductance Meter                                            Mar 78
 8/M/26    Motorola D2 Kit                                             Mar 78
 8/M/27    Signetics 8X300                                             Mar 78
 8/M/28    Programs For Mini Scamp                                     Mar 78
 8/IX/39   Index To Volume 39                                          Mar 78
 1/F/11    Butterworth Active Filter Unit 3rd Order          78af2     Feb 78
 1/RA/32   Playmaster Stereo Cassette Deck                   78c2      Feb 78
 2/AE/31   Balun To Cut TVI                                            Feb 78
 2/CC/23   Video Display Unit                                          Feb 78
 2/CC/24   2650 Microprocessor Expansion Kit                           Feb 78
 8/H/21    Arthur Smith And Cinesound                                  Feb 78
 1/MX/14   Auto Cross-Fader                                  78cf1     Jan 78
 2/AE/30   CB Antenna Design                                           Jan 78
 2/CC/22   Microprocessor Pool Alarm                                   Jan 78
 2/MC/14   Tone Calling System For CB                        77cb12    Jan 78
 2/MS/51   Electronic Dual Thermometer                       77th12    Jan 78
 3/TI/14   CDI For Motor Cycles                                        Jan 78
 7/AO/27   Audio Oscillator                                            Jan 78
 7/M/54    Solid State Multimeter                                      Jan 78
 8/M/24    Intel's 8085                                                Jan 78
 8/M/25    Mini Scamp Memory Back Up                         77up6a    Jan 78
 2/EG/9    Electronic Poker Machine                          77pm12    Dec 77
 1/SE/47   250W Speaker System                                         Yrb 77
 8/LT/34   R&C Series Parallel Combinations                            Yrb 77
 8/LT/31   Music Frequencies                                           Yrb 77
 3/MS/67   Automatic Night Light                                       Yrb 77
 8/LT/30   Hexadecimal Constants                                       Yrb 77
 8/LT/29   Frequency Spectrum                                          Yrb 77
 8/DT/100  The Bootstrap Theory & Practice                             Yrb 77
 8/LT/27   Disc Records - New & Old                                    Yrb 77
 3/MS/73   Metal Locator                                               Dec 77
 7/M/53    Low-Cost Battery Indicator                        77bi10    Dec 77
 7/ST/10   Microprocessor Tester                                       Dec 77
 8/SL/13   Australian, NZ & PNG Broadcasting Stations                  Yrb 77
 8/H/20    Bush Wireless                                               Yrb 77
 8/LT/26   Capacitor Marking Codes                                     Yrb 77
 8/LT/25   Abbreviations In Common Use                                 Yrb 77
 8/LT/35   Repeater Channels & Allocations                             Yrb 77
 4/TR2/6   1976 All Wave Two                                           Yrb 77
 7/C/28    New Life For An Old CRO                                     Yrb 77
 8/LT/33   Reactance Frequency Chart                                   Yrb 77
 8/LT/28   FM Standards                                                Yrb 77
 8/LT/32   Preferred Values                                            Yrb 77
 8/LT/38   Bipolar Transistors                                         Yrb 77
 8/LT/37   Wire Gauges & Winding Data                                  Yrb 77
 8/LT/36   Resistor Marking Codes                                      Yrb 77
 8/C/21    Making Your Own Printed Circuit Boards                      Dec 77
 2/BC/10   Ni-Cad Battery Charger                                      Nov 77
 1/MX/13   Mini Mixer                                        77mx11    Nov 77
 1/EM/46   Electronic Scanner For Organs                     77sc11    Nov 77
 3/MS/72   Cordless TV Phones                                          Nov 77
 8/DT/110  How To Design Heatsinks                                     Nov 77
 7/AO/26   Tone Source                                       77ts9     Nov 77
 2/MS/50   ASCII Character Generator                                   Oct 77
 1/MS/16   Stereo Level Indicator                                      Oct 77
 2/MS/49   Build Your Own Laser                                        Oct 77
 2/CC/21   Four Programs For Baby 2650                                 Oct 77
 8/M/23    National's Pace System                                      Oct 77
 8/DT/109  RF And Audio Signal Generators                              Oct 77
 7/CM/8    Wide Range Capacitance Meter                                Oct 77
 8/LC/32   ROMS & PROMS                                                Oct 77
 2/MS/48   Using Digital Logic Trainer                                 Sep 77
 3/AU/20   Trafficator Repeater Circuit                      77t10     Sep 77
 3/MS/71   Novel Lamp Flasher                                          Sep 77
 7/M/51    2.5 Digit Digital Volt Meter                      77dvm9    Sep 77
 8/M/21    Getting Into Microprocessors - Mini Scamp Music             Sep 77
 4/TR1/13  1 Transistor Radio                                          Sep 77
 7/M/52    Beginner's Test Meter                                       Sep 77
 8/M/22    Getting Into Microprocessors - Simple HEX Terminal          Sep 77
 8/LC/31   Memory: RAMS                                                Sep 77
 3/AU/19   Transistor Switching Headlights                   77al8     Aug 77
 1/SE/50   Universal Loudspeaker System                                Aug 77
 2/CC/20   Hexadecimal Keyboard                                        Aug 77
 2/TT/5    Quick Brown Fox Generator                         77qbf7    Aug 77
 8/LT/40   Great Circle Map                                            Aug 77
 8/M/20    Getting Into Microprocessors - Mini Scamp                   Aug 77
 8/M/19    Getting Into Microprocessors - Mini Scamp Programs          Aug 77
 7/RO/56   Temperature Compensated Crystal Oscillator                  Aug 77
 7/AO/25   Low Distortion Audio Oscillator                             Aug 77
 2/MS/44   Digital Logic Trainer                             77dlt7    Jul 77
 2/TT/3    Baudot Regenerator/Translator                     77tty7    Jul 77
 2/TT/4    Single Current Teleprinter                                  Jul 77
 8/M/17    Getting Into Microprocessors - Mini Scamp - 4               Jul 77
 3/MS/70   10GHz Radar Burglar Alarm                         77b7      Jul 77
 8/M/16    Getting Into Microprocessors - Intel 8080A                  Jul 77
 8/M/18    Getting Into Microprocessors - SC/MP Keyboard               Jul 77
 3/TM/13   Dwell Meter                                       77d7      Jul 77
 8/DT/108  Op Amps Terms Explained                                     Jul 77
 8/LC/30   Timing And Control                                          Jul 77
 1/EM/45   Mos Keyer For 760 Organ                           77eo5     Jun 77
 2/AE/29   Low Pass Filter                                             Jun 77
 1/SE/49   Playmaster Loudspeakers 75L (Pt.2) + 53L                    Jun 77
 8/DT/107  Op Amps - 7                                                 Jun 77
 8/M/15    Getting Into Microprocessors - Mini Scamp - 3     77up6     Jun 77
 1/SE/48   Playmaster 3-75L Loudspeaker System                         May 77
 2/TT/2    RTTY Modulator                                              May 77
 8/M/13    Getting Into Microprocessors - Mini Scamp - 2     77up5     May 77
 8/DT/106  Op Amps - 6                                                 May 77
 8/M/14    Getting Into Microprocessors - Motorola 6800                May 77
 3/MS/68   Portable Gas Detector                                       May 77
 7/CL/26   Digital Quartz Clock                                        May 77
 1/RA/33   Simple Vox Relay                                            Apr 77
 3/CV/16   LF Converter                                                Apr 77
 2/CC/19   Computer Tape Interface                           77cc4     Apr 77
 8/LC/29   Arithmetic Circuits                                         Apr 77
 7/SW/9    SWR Meter                                                   Apr 77
 8/M/11    Getting Into Microprocessors - NRZ Recording                Apr 77
 7/VT/13   In-Circuit Transistor Tester                      77tt4     Apr 77
 8/M/12    Getting Into Microprocessors - Mini Scamp                   Apr 77
 8/DT/105  Op Amps - 5                                                 Apr 77
 3/EF/13   Light Trigger For Slave Flashguns                           Mar 77
 2/AE/28   Erecting A 5/8 Wave Antenna                                 Mar 77
 3/AU/18   A Hazard Flasher For Your Car                               Mar 77
 2/CC/18   A "Baby" System / Signetics 2650                  77up2     Mar 77
 2/TT/1    RTTY Demodulator                                  77tty3    Mar 77
 7/F/21    A Low Cost 200MHz Digital Frequency Meter         77f1a,b   Mar 77
 8/LT/39   CB Operating Conventions                                    Mar 77
 8/IX/38   Index To Volume 38                                          Mar 77
 8/DT/104  Op Amps - 4                                                 Mar 77
 8/LC/28   Binary Arithmetic                                           Mar 77
 2/LF/8    Supressing Interface                                        Feb 77
 3/AU/17   Variations On The Car Alarm                                 Feb 77
 1/MS/15   Full Logic SQ Decoder                                       Feb 77
 3/CV/15   University Converter Radio                                  Feb 77
 2/CC/17   Video Data Terminal - 2                                     Feb 77
 7/M/50    Direct Reading Ohmmeter                                     Feb 77
 8/LC/27   Multiplexing                                                Feb 77
 7/C/29    Restoring The Wide Band CRO                                 Feb 77
 8/DT/103  Op Amps - 3                                                 Feb 77
 3/CV/14   27MHz Converter                                             Jan 77
 1/SA/60   Playmaster 40/40 Stereo Amplifier - 2                       Jan 77
 2/CC/16   Video Data Terminal                               77ut2     Jan 77
 8/LC/26   Basic Readout Devices                                       Jan 77
 8/DT/102  Op Amps - 2                                                 Jan 77
 8/M/10    Getting Into Microprocessors - Lear Siggler ADM3            Jan 77
 7/MS/9    P-P Voltage Reference                                       Jan 77
 1/SA/59   Playmaster 40/40 Stereo Amplifier                 76sa4     Dec 76
 1/EM/44   Auto Rhythm Unit For Electronic Organ - 3                   Dec 76
 1/IA/18   A Telephone Amplifier                                       Dec 76
 8/M/6     Getting Into Microprocessors - Mostek F8                    Dec 76
 8/M/8     Getting Into Microprocessors - SC/MP                        Dec 76
 8/DT/101  Op Amps                                                     Dec 76
 8/M/9     Getting Into Microprocessors - SC/MP                        Dec 76
 7/CL/25   Modular Digital Clock                             76cl12    Dec 76
 8/M/7     Getting Into Microprocessors - Sphere System                Dec 76
 8/LC/25   Introduction To Digital - 11                                Dec 76
 2/MS/42   Proximity Switch                                            Nov 76
 3/AU/16   Car Burglar Alarm                                 76b4      Nov 76
 1/EM/43   Auto Rhythm Unit For Electronic Organ - 2                   Nov 76
 8/M/4     Getting Into Microprocessors - Fairchild 8                  Nov 76
 8/DT/98   10-Channel Graphic Equaliser                                Nov 76
 8/DT/99   Amateur Microwaves - 3                                      Nov 76
 8/LC/24   Flip-Flops In Counters                                      Nov 76
 8/M/5     Getting Into Microprocessors - 5                            Nov 76
 8/H/19.1  Michael Faraday                                             Nov 76
 3/EG/9    Sound Effects For Video Ball Game                           Nov 76
 3/AU/15   Audible Reversing Alarm                                     Oct 76
 1/EM/42   Auto Rhythm Unit For Electronic Organ             76mi9     Oct 76
 2/CC/15   ASCII-Baudot Translator                                     Oct 76
 8/M/3     Getting Into Microprocessors - SC/MP                        Oct 76
 7/M/49    AC-DC Multimeter                                            Oct 76
 8/LC/23   Flip-Flops In Register                                      Oct 76
 7/CM/7    Capacitance Meter                                           Oct 76
 8/DT/96   The CA3130 Operation Amplifier                              Oct 76
 8/DT/97   Amateur Microwaves - 2                                      Oct 76
 1/SA/58   Feedback On Playmaster Twin 25                              Sep 76
 2/PC/23   Musicolour III                                    76pc9     Sep 76
 3/MS/65   Versatile Alarm System                                      Sep 76
 8/LC/22   The Flip-Flop Family                                        Sep 76
 8/M/2     Getting Into Microprocessors - 2650                         Sep 76
 1/EM/41   Playmaster 760 Organ - 5                          76eo4     Aug 76
 7/RO/55   Derived Frequency Reference - 2                             Aug 76
 8/M/1     Getting Into Microprocessors                                Aug 76
 7/F/20    650MHz Prescaler                                  76s7      Aug 76
 2/PC/22   Speed Control For Electric Drills                           Jul 76
 1/SE/46   80W Bass Speaker System                                     Jul 76
 8/LT/24   Resistor Marking Codes                                      Jul 76
 7/CL/23   50Hz Clock Drive                                            Jul 76
 8/H/19    G I Souvenir Began US Tape Industry                         Jul 76
 7/CL/24   LSI Digital Calendar Clock                                  Jul 76
 8/LC/21   Numbers, Data & Codes                                       Jul 76
 8/DT/95   Amateur Microwaves                                          Jul 76
 7/RO/54   Derived Frequency Reference                                 Jul 76
 3/MS/64   Metronome With Accented Beat                      76mi7     Jul 76
 1/SA/57   Loudspeaker Protector For Twin 25                 75l11     Jun 76
 1/SE/45   3-4IL Speaker System                                        Jun 76
 2/MS/40   Sync-A-Slide                                                Jun 76
 2/MS/41   Electronic Pigeon Control                                   Jun 76
 2/AE/27   Aerial Systems FM Stereo                                    Jun 76
 1/MS/14   Led Level Meter                                   76lm5     Jun 76
 1/EM/40   Playmaster 760 Organ - 4                                    Jun 76
 7/MS/8    DC Voltage Reference                                        Jun 76
 8/LC/20   Logic Design: Practice                                      Jun 76
 8/DT/94   Electronics Demonstration: Schmitt Trigger                  Jun 76
 8/LT/23   Music Frequencies                                           Jun 76
 1/EM/39   Playmaster 760 Organ - 3                                    May 76
 1/SA/56   Playmaster Twin 25 Amplifier - 2                            May 76
 8/DT/93   Electronics Demonstration: Monostable                       May 76
 8/LC/19   Logic Design: Theory                                        May 76
 8/DT/92   Twin T Oscillators                                          May 76
 3/EG/8    Video Ball Game                                   76vg5     May 76
 8/LT/22   Capacitor Marking Codes                                     May 76
 7/CL/22   Stopwatch                                         76sw4     May 76
 1/SA/55   Playmaster Twin 25 Amplifier                      76sa3     Apr 76
 1/EM/38   Playmaster 760 Organ - 2                                    Apr 76
 1/MA/51   Low Power Audio Module                            76a3      Apr 76
 7/M/48    Solid State Multimeter                                      Apr 76
 8/DT/91   Electronics Demonstration: Astable                          Apr 76
 7/AO/24   New Look 1962 Audio Generator                               Apr 76
 8/LC/18   Logic Convention & Laws                                     Apr 76
 8/LT/21   R&C Series Parallel Combinations                            Apr 76
 1/EM/37   Playmaster 760 Organ                              76eo2g    Mar 76
 2/MS/39   Touch Controlled Lamp Switch                      76s3      Mar 76
 1/SE/44   Electrostatic Speaker - 2                                   Mar 76
 3/CV/13   LF & VLF Crystal Locked Converter                           Mar 76
 8/LT/19   Dic Records - New & Old                                     Mar 76
 8/AT/42   Loudspeaker Enclosures - Airtight                           Mar 76
 8/LT/20   Frequency Spectrum - 2                                      Mar 76
 8/IX/37   Index To Volume 37                                          Mar 76
 3/EG/7    LEDs & Ladders Game                               76g3      Mar 76
 7/AO/23   Simple IC Function Generator                      76ao3     Mar 76
 8/DT/90   Electronics Demonstration: Bistable Multivibrator           Mar 76
 8/LC/17   Logic Circuit "Families"                                    Mar 76
 1/SE/42   Electrostatic Loudspeaker                                   Feb 76
 1/SE/43   30W 3-Speaker System                                        Feb 76
 2/EG/8    Electronic Roulette Wheel                                   Feb 76
 8/DT/89   Electronics Demonstration: Switch                           Feb 76
 8/LC/16   Basic Logic Elements                                        Feb 76
 3/MS/62   Low Cost Alarm                                              Feb 76
 8/LT/18   Frequency Spectrum                                          Feb 76
 1/F/10    Stereo Dynamic Noise Filter                       76f1      Jan 76
 2/PC/21   Autodim                                           75pc12    Jan 76
 8/LC/15   Signals, Circuits & Logic                                   Jan 76
 8/LT/17   FM Standards                                                Jan 76
 8/LT/16   Reactance - Frequency Chart                                 Jan 76
 8/DT/88   Electronics Demonstration: FET                              Jan 76
 3/MS/61   Mosquito Repeller                                           Jan 76
 1/IA/17   Additions to Telephone Exchange                             Dec 75
 1/RA/32   Voice Operated Relay                              75v12     Dec 75
 1/F/9     Dynamic Noise Filter                              75f12     Dec 75
 2/PC/20   Sound And Light Experiment                                  Yrb 75
 2/EG/6    Electronic Die                                              Dec 75
 2/EG/7    Capture Game                                                Yrb 75
 1/SE/41   Full Size Speaker System                                    Yrb 75
 7/N/7     Audio Noise Generator                             75ng11    Yrb 75
 3/MS/60   Water Warbler                                               Dec 75
 8/DT/87   Reference Data                                              Yrb 75
 8/SL/12   TV Radio Stations                                           Yrb 75
 7/CL/20   Stopwatch                                         75sw11a,b Dec 75
 7/CL/21   Calculator Clock/Timer                                      Yrb 75
 8/DT/86   Electronics Demonstration: Unijunction                      Dec 75
 3/TM/12   Digital Tachometer                                DRSrc1,2  Yrb 75
 8/DT/85   Bucket Brigade Audio Time Delay                             Dec 75
 1/MS/13   Loudspeaker Protector                             75l11     Nov 75
 3/AU/14   Wiper Pulser                                                Nov 75
 1/F/8     Sharp Cut Low Pass Filter                         75f2      Nov 75
 7/SW/8    RF Dummy Load                                               Nov 75
 7/CL/19   Digital Alarm Clock                                         Nov 75
 7/F/19    An Economy Q-Meter                                          Nov 75
 8/DT/84   Electronics Demonstrations                                  Nov 75
 1/PRE/30  16mm Optical/Magnetic Film Preamplifier                     Oct 75
 3/TM/11   Tune-Up Tachometer                                          Oct 75
 7/VT/12   Silicon Transistor Tester                                   Oct 75
 8/DT/83   Electronics Demonstration: Ohms Law                         Oct 75
 3/IT/9    Solid State "Vibrator" Circuit                              Oct 75
 1/EM/36   Sustain Unit                                                Sep 75
 2/MS/35   Pathfinder                                                  Sep 75
 7/CL/18   Quartz Crystal Clock Drive                                  Sep 75
 3/TC/13   10GHz Link                                                  Sep 75
 8/DT/82   Electronics Demonstration: Transistors                      Sep 75
 3/AU/13   Turn & Brake Lights For Trailers                            Aug 75
 1/SE/40   Playmaster 3-60L Speaker System                             Aug 75
 2/CC/14   Digital Computer - 13                                       Aug 75
 1/PA/31   Frequency Shifter For PA                                    Aug 75
 3/TI/13   Transistor Assisted Ignition                      75ti9     Aug 75
 8/DT/81   Electronics Demonstration: Diodes                           Aug 75
 2/CC/13   Digital Computer - 12                                       Jul 75
 1/SA/54   General Purpose Record Player                               Jul 75
 3/MS/57   LED Flasher                                                 Jul 75
 3/MS/56   Ultrasonic Movement Detector                                Jul 75
 3/TI/12   Capacitor Discharged Ignition                     75cd7     Jul 75
 3/MS/55   Solar Cell Array                                            Jul 75
 1/EM/35   The Optimin                                       75em6     Jun 75
 2/CC/12   Digital Computer - 11                                       Jun 75
 2/MC/13   RFI From Model Railways                                     Jun 75
 6/ATV/11  One TV Aerial For Several Sets                              Jun 75
 8/LT/15   Resistors - Combined Preferred Values                       Jun 75
 6/COTV/3  Colour Receiver - 3                                         Jun 75
 1/SE/39   Tapered Column Enclosure                                    May 75
 3/AU/12   Variable Delay Wiper                              75w3      May 75
 2/CC/10   Digital Calculator                                          May 75
 3/EF/12   Light Trigger For Flash Guns                                May 75
 2/CC/11   Digital Computer - 10                                       May 75
 3/MS/54   10GHz Doppler Alarm                                         May 75
 6/COTV/2  Colour Receiver - 2                                         May 75
 1/MX/12   Playmaster 145 - 3                                74ms12a-d Apr 75
 1/SE/38   3-45L Speaker System                                        Apr 75
 2/CC/9    Digital Computer - 9                                        Apr 75
 1/MS/12   Stereo Decoder                                    75sd4     Apr 75
 7/CL/17   Fluorescent Digital Clock                                   Apr 75
 7/RO/53   Derived Frequency Reference                                 Apr 75
 2/PC/19   Electronic Blanket Control                                  Mar 75
 1/MX/11   Playmaster 145 - 2                                          Mar 75
 1/SE/37   Compact HiFi Speaker                                        Mar 75
 2/CC/8    Digital Computer - 8                                        Mar 75
 8/IX/36   Index To Volume 36                                          Mar 75
 3/EG/6    Quiz Contest Capture System                                 Mar 75
 3/MS/51   Temper Timer                                                Mar 75
 2/CC/7    Digital Computer - 7                                        Feb 75
 1/MX/10   Playmaster 145                                              Feb 75
 6/CCTV/2  Video Switcher Fader                                        Feb 75
 7/AO/22   Function Generator                                75ao1     Feb 75
 1/SE/36   Build Your Own Loudspeakers - Magnavox 8-30                 Jan 75
 2/CC/6    Digital Computer - 6                                        Jan 75
 1/MA/50   Low Cost Amplifier                                          Jan 75
 7/VT/11   Breakdown Voltage Tester                                    Jan 75
 7/AO/21   Glide Tone Generator                                        Jan 75
 3/MS/50   The Dauble                                                  Jan 75
 1/MS/11   Audio Gate                                                  Dec 74
 1/IA/16   Telephone Exchange                                          Dec 74
 2/CC/5    Digital Computer - 5                                        Dec 74
 7/ST/9    Logic Probe                                       73s6      Dec 74
 8/DT/80   Fast Recovery Rectifiers                                    Dec 74
 7/CL/16   Digital Alarm Clock                                         Dec 74
 2/CC/4    Digital Computer - 4                                        Nov 74
 2/MC/12   Train Controller Signal System                              Nov 74
 7/AO/20   Oscillator/Pulse Generator                                  Nov 74
 7/AO/19   Economy Audio Oscilloscope                                  Nov 74
 7/M/47    High Impedance Voltmeter                                    Nov 74
 2/CC/3    Digital Computer - 3                                        Oct 74
 1/RA/31   Playmaster 144 Stereo Cassette Deck - 2           74c9      Oct 74
 1/EM/34   Phase Shift Vibrato Unit                          74em9     Oct 74
 1/SA/53   Playmaster 143 - 2                                72sa10    Oct 74
 1/SA/53   Playmaster 143 - 2                                74a1      Oct 74
 3/EG/5    Electronic Brain Teaser                                     Oct 74
 1/SA/52   Playmaster 143                                              Sep 74
 2/CC/2    Digital Computer - 2                                        Sep 74
 7/CL/15   Designing A Crystal Clock - 2                               Sep 74
 2/CC/1    Digital Computer                                            Aug 74
 1/EM/33   Crystal Locked Tone Generator                     74ao8     Aug 74
 1/RA/30   Playmaster 144 Stereo Cassette Deck                         Aug 74
 1/MX/9    3-Channel Stereo Mixer                                      Aug 74
 8/H/18    Australia's Radio Pioneers - 4                              Aug 74
 3/TC/12   SSB Transceiver Using ICs                                   Aug 74
 7/CL/14   Designing A Crystal Clock                                   Aug 74
 8/DT/79   Frequency Modulation - 3                                    Aug 74
 1/SA/50   Alternative Transistors For Playmaster 140                  Jul 74
 1/SA/51   Playmaster 142                                    74sa5     Jul 74
 1/EM/32   Build Electronic Concert Organ                              Jul 74
 1/IA/15   Automatic Telephone Exchange                                Jul 74
 8/BE/33   Basic Electronics Course - 32                               Jul 74
 3/MS/48   Sensor Switch                                               Jul 74
 7/C/27    Scope Switch                                                Jul 74
 8/H/17    Australia's Radio Pioneers - 3                              Jul 74
 8/DT/78   Frequency Modulation - 2                                    Jul 74
 2/LF/7    Toroid Filters                                              Jun 74
 1/SA/49   Playmaster 141                                    74sa5     Jun 74
 6/COTV/1  PAL Colour Decoder                                          Jun 74
 8/DT/77   Frequency Modulation                                        Jun 74
 8/BE/32   Basic Electronics Course - 31                               Jun 74
 7/DM/5    Audio Distortion Meter - 2                                  Jun 74
 3/MS/47   Gas Detector                                                Jun 74
 7/B/12    Experimental Op Amp Bridge                                  Jun 74
 8/H/16    Australia's Radio Pioneers - 2                              Jun 74
 1/SA/48   Playmaster 132 Reconsidered                                 May 74
 2/MC/11   Train Controller With Inertia                               May 74
 1/EM/31   Musical Note Synthesiser                                    May 74
 8/H/15    Australia's Radio Pioneers                                  May 74
 4/MC/2    Simple TRF Receiver                                         May 74
 7/DM/4    Audio Distortion Meter                                      May 74
 6/SSTV/1  Slow Scan TV Monitor                                        May 74
 2/MC/10   Train Controller                                            Apr 74
 3/EG/4    Reaction Timer                                              Apr 74
 8/DT/76   Regulated Power Supply Design                               Apr 74
 8/H/14    Emile Berliner                                              Apr 74
 2/MS/34   Digi Designer                                               Mar 74
 1/SA/47   Playmaster 140 - 4                                          Mar 74
 2/MS/33   Operational Amplifier Patch Panel                           Mar 74
 3/EG/3    Buzz Bar                                                    Mar 74
 7/B/11    Solid State RC Bridge                                       Mar 74
 8/IX/35   Index To Volume 35                                          Mar 74
 4/TR1/12  Superfet                                                    Mar 74
 1/SA/46   Playmaster 140 - 3                                          Feb 74
 7/MS/7    Inductance Comparison Meter                                 Feb 74
 8/DT/75   Lets Talk About Amplifiers - 3                              Feb 74
 3/IT/8    6V - 12V Converter                                          Feb 74
 3/MS/44   Experiment With Ultrasonics                                 Feb 74
 1/SA/45   Mini Fi Headphone Amplifier                       74hp1     Jan 74
 1/SA/44   Playmaster 140 - 2                                74a1,s3   Jan 74
 8/DT/74   Lets Talk About Amplifiers - 2                              Jan 74
 1/SA/43   Playmaster 140                                              Dec 73
 8/DT/72   Properties And Uses Of Ferrites                             Dec 73
 7/F/18    Digital Frequency Counter                         73c12,2s10Dec 73
 8/DT/73   Lets Talk About Amplifiers                                  Dec 73
 8/BE/31   Basic Electronics Course - 30                               Dec 73
 1/PRE/28  Cassette Playback Preamplifier                    73p11     Nov 73
 1/PRE/29  Low Noise RIAA Preamplifier                       73p11     Nov 73
 8/BE/30   Basic Electronics Course - 29                               Nov 73
 3/MS/43   Morse Code Keyboard                                         Nov 73
 7/AO/18   Simple AF Oscillator                                        Nov 73
 1/EM/30   Wind For Electronic Organs                                  Oct 73
 7/M/45    Digi Monitor                                                Oct 73
 7/CL/13   LSI Digital Clock - 2                                       Oct 73
 7/M/46    Insulation Checker                                          Oct 73
 8/BE/29   Basic Electronics Course - 28                               Oct 73
 8/AT/41   Parabolic Microphone Reflectors                             Oct 73
 3/CV/12   HF Crystal Locked Converter                                 Sep 73
 3/AU/11   Car Burglar Alarm - 2                                       Sep 73
 7/CL/12   LSI Digital Clock                                           Sep 73
 8/DT/71   Introduction to Marine Acoustics - 3                        Sep 73
 8/BE/28   Basic Electronics Course - 27                               Sep 73
 1/MS/10   Universal Headphone Adaptor                                 Aug 73
 3/CV/11   Basic VHF Converter                                         Aug 73
 3/AU/10   Car Burglar Alarm                                           Aug 73
 8/DT/69   Introduction to Marine Acoustics - 2                        Aug 73
 7/CL/11   Digital Clock Addendum                                      Aug 73
 7/M/44    Mains Monitor                                               Aug 73
 8/BE/27   Basic Electronics Course - 26                               Aug 73
 8/H/13.1  Lee de Forest                                               Aug 73
 3/TM/10   Strobe Adaptor For Ignition Analyser                        Jul 73
 8/DT/68   Introduction to Marine Acoustics                            Jul 73
 7/SW/7    Aerial Noise Bridge                                         Jul 73
 8/BE/26   Basic Electronics Course - 25                               Jul 73
 1/SE/35   Omnidirectional Loudspeaker System -2                       Jun 73
 3/AU/9    Delay For Courtesy Lights                                   Jun 73
 3/CV/10   2-6MHz Short Wave Converter                       73c3      Jun 73
 7/RO/51   Simple Signal Injector                                      Jun 73
 7/CL/10   Digital Clock                                               Jun 73
 3/TM/9    Timing Light/Tachometer                                     Jun 73
 3/TI/11   Electronic Ignition Reconsidered                            Jun 73
 8/DT/67   A Look At Electrical Safety - 2                             Jun 73
 1/GA/20   Playmaster 139 Guitar Amplifier                   72g7,71sa4May 73
 1/SA/42   Curves For The Playmaster 136                               May 73
 8/BE/25   Basic Electronics Course - 24                               May 73
 8/H/13    Charles Babbage                                             May 73
 8/DT/65   Transistor Heatsinks                                        May 73
 7/VT/10   Simple Tester For Digital ICs                               May 73
 8/DT/66   A Look At Electrical Safety                                 May 73
 2/PT/6    Photographic Timer                                73d1      May 73
 1/SE/34   Omnidirectional Loudspeaker System                          Apr 73
 3/CV/9    Basic Short Wave Converter                        73c3      Apr 73
 3/AU/8    Diodes For Battery Isolation                                Apr 73
 2/PC/18   Varilight Mark II (light dimmer)                            Apr 73
 8/H/12    The Transistor 25 Years                                     Apr 73
 3/TC/11   2-Meter Portable FM Transceiver - 4                         Apr 73
 8/BE/24   Basic Electronics Course - 23                               Apr 73
 1/SA/41   Low Cost Stereo Amplifier                                   Mar 73
 3/TC/10   2-Meter Portable FM Transceiver - 3                         Mar 73
 8/BE/23   Basic Electronics Course - 22                               Mar 73
 8/IX/34   Index To Volume 34                                          Mar 73
 1/SE/33   New 30W Guitar Loudspeaker System                           Feb 73
 3/TC/9    2-Meter Portable FM Transceiver - 2                         Feb 73
 3/MS/38   Chuffer                                                     Feb 73
 5/MTR/1   Tuner Receiver                                    72t11     Feb 73
 8/BE/22   Basic Electronics Course - 21                               Feb 73
 8/SL/11   Australian & New Zealand Television Stations                Feb 73
 7/M/43    Digital Volt-Ohm Meter - 2                                  Feb 73
 1/SA/40   Playmaster 136 Stereo Amplifier - 2                         Jan 73
 8/DT/64   Decimal Decoder For Binary Counter                          Jan 73
 8/BE/21   Basic Electronics Course - 20b                              Jan 73
 8/SL/11   Australian & New Zealand Radio Stations                     Jan 73
 3/TC/8    2-Meter Portable FM Transceiver                             Jan 73
 7/M/42    Digital volt-Ohm Meter                                      Jan 73
 1/SA/39   Playmaster 136 Stereo Amplifier                   72sa9,sa10Dec 72
 8/BE/20   Basic Electronics Course - 20a                              Dec 72
 8/AT/40   FM Broadcasting                                             Dec 72
 8/H/11    Historic Receiver                                           Dec 72
 8/DT/63   8421 BCD Ripple Counter                                     Dec 72
 8/AT/39   HiFi Compatibility Problems                                 Dec 72
 1/EM/29   Crash Cymbal                                                Nov 72
 3/AU/7    Auxiliary Lighting For Cars                                 Nov 72
 1/MS/9    Stereo 2/4 Adaptor                                72s11     Nov 72
 1/SE/32   Speaker Enclosures For Halls And Churches                   Nov 72
 8/C/19    Photo Etch Printed Boards                                   Nov 72
 8/DT/61   Multivibrators - 2                                          Nov 72
 8/DT/62   Quartz Crystal Oscillator Circuits                          Nov 72
 8/BE/19   Basic Electronics Course - 19                               Nov 72
 7/B/10    Inductance Bridge                                           Nov 72
 1/GA/19   Playmaster 134 Guitar Amplifier                   72a6,g7   Oct 72
 8/DT/59   Microwaves For Amateurs - 6                                 Oct 72
 7/F/17    200MHz Digital Scaler                             72s10     Oct 72
 3/MS/36   Train Whistle                                               Oct 72
 7/ST/8    Logic Probe                                       7210      Oct 72
 8/DT/60   Multivibrators                                              Oct 72
 8/BE/18   Basic Electronics Course - 18                               Oct 72
 8/AT/37   Electronic Reverberation - 2                                Oct 72
 8/AT/38   That Annoying Hum                                           Oct 72
 1/PA/30   Public Address System Playmaster 135              72sa6     Sep 72
 8/C/20    Metal Bender                                                Sep 72
 8/DT/58   Microwaves For Amateurs - 5                                 Sep 72
 8/BE/17   Basic Electronics Course - 17                               Sep 72
 8/AT/36   Electronic Reverberation                                    Sep 72
 3/CV/8    Mosfet Converter 52MHz                            72c8      Aug 72
 1/SE/31   Low Cost Loudspeaker System                                 Aug 72
 3/MS/35   Combination Lock                                            Aug 72
 8/H/10    The Overland Telegraph                                      Aug 72
 8/DT/57   Microwaves For Amateurs - 4                                 Aug 72
 8/BE/16   Basic Electronics Course - 16                               Aug 72
 3/AU/6    Automotive Voltage Regulators                               Jul 72
 1/SE/30   Transmission-Line Enclosure                                 Jul 72
 1/MA/49   Audio Mate Amplifier                                        Jul 72
 7/M/40    High Linearity AC Millivolt Meter                           Jul 72
 8/DT/56   Microwaves For Amateurs - 3                                 Jul 72
 8/BE/15   Basic Electronics Course - 15                               Jul 72
 7/N/6     AF White Noise Generator                                    Jul 72
 7/M/41    Photograph's Test Meter                                     Jul 72
 1/MS/8    Magnetic Tape Bulk Eraser                                   Jun 72
 1/MX/8    3-Channel Mixer                                             Jun 72
 1/PA/29   20W Public Address System Playmaster 134          72mx,a6   Jun 72
 8/BE/14   Basic Electronics Course - 14                               Jun 72
 7/RO/50   Sync And Pattern Generator For TV - 2                       Jun 72
 8/DT/55   Microwaves For Amateurs - 2                                 Jun 72
 8/BE/13   Basic Electronics Course - 13                               May 72
 8/DT/54   Microwaves For Amateurs                                     May 72
 7/RO/49   Sync And Pattern Generator For TV                           May 72
 8/C/18    Electroscope                                                May 72
 3/EF/11   Sound Triggered Photo Flash                                 Apr 72
 1/SE/29   Horn-Loaded Loudspeakers                                    Apr 72
 8/BE/12   Basic Electronics Course - 12                               Apr 72
 2/LR/5    Light Beam Relay                                            Mar 72
 1/MA/49   Utility Amplifier/Power Supply                              Mar 72
 3/AU/5    Brake Light Warning                                         Mar 72
 1/PRE/27  Microphone Preamplifier                           72p3      Mar 72
 8/BE/11   Basic Electronics Course - 11                               Mar 72
 3/MS/32   LED Indicator Lamp                                          Mar 72
 8/IX/33   Index To Volume 33                                          Mar 72
 1/PA/28   A Valve Type PA System                                      Feb 72
 2/PC/17   Regulated AC Enlarger Supply                                Feb 72
 8/C/17    A Look At Psychedelic Lighting                              Feb 72
 7/SW/6    Evaluation Of The SWR Reflectometer                         Feb 72
 8/DT/53   IMPATT Diodes At Microwaves - 2                             Feb 72
 8/BE/10   Basic Electronics Course - 10                               Feb 72
 2/PC/16   Musicolour Mk II - part 2                                   Jan 72
 3/CV/7    Converter For 432MHz TV                                     Jan 72
 3/AU/4    Automotive Voltage Regulators                               Jan 72
 1/SA/38   Low Cost Stereo System                            71sa1     Jan 72
 8/AT/35   Philips Dynamic Noise Limiter                               Jan 72
 8/BE/9    Basic Electronics Course - 9                                Jan 72
 8/DT/52   The Pi-Coupler                                              Jan 72
 2/PC/16   Musicolour Mk II - part 1                                   Dec 71
 1/EM/28   Beginner's Organ                                            Dec 71
 8/BE/8    Basic Electronics Course - 8                                Dec 71
 8/H/9     The golden Anniversary Of Broadcasting                      Jul 70
 8/H/8     Single-Sideband In 1925                                     Oct 69
 8/H/7     Sound And Voice Magnifiers                                  Jun 69
 8/H/5     Short History Of The Talkies - 2                            Oct 68
 8/H/4     Short History Of The Talkies                                Sep 68
 8/H/6     A New System Of Short-Wave Amplification                    May 68