| |||||||||||||||
| |||||||||||||||
ETI PROJECT INDEX (AUSTRALIAN EDITION)
number + project + date
1428 Audio filter Mar 90
618 Metronome Mar 90
1202 Chip-on-board applications Feb 90
1548 Dual rail power supply module Feb 90
753 1:1 HF Antenna balun Feb 90
1201 Simple intercom Jan 90
749 SWR meter Jan 90
1626 Digital to analog converter Jan 90
1625 2400BPS PC in-modem-Part II Dec 89
1625 2400BPS PC in-modem-Part I Nov 89
1624 Speed display for PCs Jul 89
1623 Input/output card Jun 89
1622 Turbo modem May 89
1621 Programmable amp/delay EQ Sep 89
1620 Printer buffer - Part II Mar 89
1620 Printer buffer - Part I Feb 89
1618 Modem - Part II Jan 89
1618 Modem P+1 Dec 88
1617 Applix disc drive Oct/Nov 87
1616 Basic Jun 87
1615 16-bit VGA card - Part II Sep 89
1615 26-bit VGA card - Part I Aug 89
1614 PC Turbo board Nov 88
1613 Baby AT Aug/Sep/Oct 88
1612 VZ-300 data logger Jul 88
1611 VZ-300 EPROM programmer May/Jun 88
1610 Speech controller Mar 88
1609 Apple modem card Oct 87
1608 RS232 switcher Jul 87
1607 Commodore talker May 87
1606 RIE 'BEE extender Nov 86
1605 FORTH A-D card Sep 86
1604 Twin joystick for 'Bee Aug 86
1603 Commodore tape duplicator Oct 86
1602 Commodore function switches Aug 86
1601 RS232 for Commodore Jul 86
1550 Telescope drive controller Oct 89
1547 150 ms/s flash converter - front end Dec 89
1546 Reaction timer Nov 89
1545 Galvanic skin response meter -biofeedback Oct 89
1541 Sound trigger Nov 88
1539 Metal detector - ultra simple Jan 89
1537 Phone recorder Dec 88
1536 Electronic combination lock Mar 89
1534 Speedometer module Jul/Aug 88
1533 300W power supply (BEWARE: many errors!) Nov/Dec 86
1532 Iron temperature controller Sep 86
1531 Brown out protector May 86
1530 Noise detector Feb 86
1528 Door controller Jul 85
1527 Burglar alarm module May/Jun 85
1526 Fibre optic link Apr 85
1525 Motion detector Jun 87
1524 Electronic mousetrap Aug 84
1523 Electronic scales Jun/Jul 84
1522 Multiple light controller Mar/Apr 84
1521 Digital exposure meter Mar 84
1520 Wide band amplifier Jul 83
1518 Video enhancer Dec 83
1517 Video distributor board Sep 83
1516 Model engine ignition Jun 83
1515 Drill speed controller Apr 83
1514 Solid state relays Nov 83
1513 Digital frequency doubler Jan 86
1512 Electric fence tester Feb 83
1511 Zero crossing temperature controller Feb 83
1510 Model train controller Jan 83
1509 Universal DC/DC inverter Sep 82
1508 Model train controller Dec 82, Dec 83
1507 Light bulb saver Nov 85
1506 Bicycle flasher (xenon) Jul 82
1505 Emergency fluoro light unit Aug 82
1503 Standby battery charger Aug 81
1502 Sling psychometer Dec 83
1501 Negative ion generator Apr 81
1500 Metal detector - coils unavailable Dec 80, Apr 81
1426 Quarter wave speaker Dec 88
1432 Audio toolkit Jun 89
1430 DIGI-125 power amplifier May 89
1429 Noise Gate Feb 89
1425 Guitar note extender Aug 88
1424 Versatile guitar preamplifier Nov 87
1423 Stereo encoder Oct 88
1422 Budget column speakers Dec 84
1421 Input and tone control preamplifier May 84
1420 Indoor paging amplifier system Jul 84
1419 Bench amplifier Sep 88
1418 Expandable audio mixer Aug/Sep/Oct 88
1417 Vifa-100 speakers Jul 88
1416 Chorus unit Jul 87
1415 Vifa SA-80 speakers Jun 88
1414 Walkman amplifier Sep 88
1413 Parts list, errata for 1413 Jul 88
1413 Electronic Crossover Jun 88
1412 Stereo loudspeaker switcher Feb 87
1411 Headphone distribution box Feb 89
1410 Bass guitar amplifier Aug/Sep 84
1409 Passive radiator Mar 87
1408 Scan audio HF speakers Feb 87
1407 Dynamic noise reduction system Dec 86
1406 Parametric equaliser module Aug 86
1405 Stereo enhancer Mar 85
1404 Four channel mixer Jul 85
1402bDigital Sampler Expansion Apr 88
1402 Sampler Apr/May/Jun 86
1401 DI box Sep 85
918 Polyphone light beam transceiver Sep 82
905 Organ Jan 83
824 Slot car controller Dec 81
815 Raffle Monitor Jan 89
814 Electronic dice Aug 79
813 Race track Jan 79
812 Wheel of fortune Dec 78
811 Tank game Oct 78
810 TV game Jun 78
807 Tub o'war Aug 84
806 Skeet Jan 78
805 Drunken sailor Oct 77
804 TV game Nov 76
803 Cannonballs and missionaries Dec 75
802 Windicator Feb 75
801 LINC May 75
789 Simple shortwave receiver Jul 89
782 Quad Antenna Dec 89
781 Novice loop antenna Nov 89
780 Novice tx May/Jun 76
764 AM transceiver part 2 May 87
760 Video RF modulator Oct 81
757 Cat RTTY/FAX Nov/Dec 85
756 VZ-200 RTTY tranceiver Nov/Dec 84
755 RTTY transceiver Nov/Dec 84
750 FM bug Dec 85
750 6m amplifier Dec 83
748 RF monitor with LED bargraph Nov 89
747 Baudot to Centronics converter May 88
746 AM Transceiver Apr/May 87
744 UHF/VHF tuner Apr 86
743 25W UHF power amplifier Jun 85
742 Broadcast/coms speaker Feb 85
741 10 channel synth radio mic Dec 84, Jan 85
740 FM tuner Feb/Mar 76
739 AM stereo decoder Oct 84
738 UHF booster amplifier Jul 84
737 70cm preamplifier May 84
736 Picture plucker Sep 83
735 UHF to VHF TV converter May 81
734 Phone patch line interface May 83
733 Microbee RTTY Apr 83
731 RTTY modulator board Sep 79
730 RTTY receiver converter Aug 79
729 UHF masthead amplifier Apr 81
728 UHF TV antenna Mar 81
727 Antenna matcher Jan 81
726 6m and 10m power amplifier Feb 79
725 Polyphase SSB generator Aug 79
724 Microwave oven leak detector Jul 79
723 Selective caller Feb 82
722 Project 721 antenna May 79
721 Aircraft band converter Mar 79
720 2m VFET power amplifier Jan 79
719 Field strength meter Nov 78
718 SW receiver Oct 78
717 Cross hatch marker May 78
716 VHF Power amplifier Jan 78
715 Two and 6m power amplifier Nov 77
714 TV FM antenna Feb/Mar
713 Add on FM tuner Sep 77
712 CB power supply Jun 77
711 Remote control switch Jul/Aug/Sep 76
710 Power amplifier Apr 76
709 Attenuator Mar 76
708 Active antenna Mar 76
707 Converter for 28, 52 and 144MHz Feb 76
706 Marker generator Feb 76
705 Three simple receivers Dec 75
704 Cross hatch generator Aug 75
703 Antenna matcher Jun 75
702 Radar alarm May 75
701 Masthead amplifier Dec 74
699 300 baud modem May 85
698 Auto dialler for modem Jul 85
697 FORTH controller board Mar 86
696 RSC-FORTH card extension Dec 85
695 VZ-200 terminal Aug 85
694 FORTH computer May 85
693 Tape auto search Jun 85
692 RS232 to 29mA current loop Jan 85
690 Little big board Oct/Nov 83
689 Bus sharing switch Jan 86
688 Bipolar PROM programmer Jun 83
687 VZ-200 update Jul 86
686 PPI EPROM programmer Oct 82
685 2650 100 computer Dec 81
684 Intelligent modem Jun/Jul/Aug 86
684 Intelligent modem Dec 85, Feb/Mar 86
683 Computer controller Dec 84
682 S100 prom board Mar 81
681 Prog character generator Jun 80
680 280 CPU board Nov 79
679 'Bee joystick adaptor Jun 85
678 'Bee ROM reader Apr 84
677 Chatterbox voice synthesiser Jan 85
676 'Bee RS232 adaptor Feb 84
675 'Bee serial parallel interface Jan 84
674 'Bee joystick controller Dec 83
673 'Bee multiprom board Nov 83
672 'Bee teletype printer interface Oct 83
671 'Bee parallel printer interface Oct 83
670 ASCII keyboard May 82
669 EPROM eraser Jun 84
668 Errata for 668 upgrad Nov 88
668 Upgrade for 668 Sep 88
668 EPROM burner for Microbee Feb 83
667 Printer sharer Apr 85
666 Printer switch Feb 85
665 Computing routing switch Oct 85
664 Hobbybot robot Nov/Dec 85
662 6802 processor board Apr 84
661 Chord tutor adaptor for 660 Nov 84
660 1802 learner's microcomputer May/Jun/Oct/Nov 81
659 Vic 20 audio cassette interface May 84
658 RS232 breakout box Dec 83
654 Apple II card Mar 83
653 16 channel driver Nov 82
652 System 80 joystick interface Aug 82
651 Binary HEX trainer Jun 79
650 Stac timer Nov 78
649 Light pen for Microbee Aug 83
648 Micro grasp robot arm Computers & Computing Vol4
647 Turtle-talk voice synthesiser Sep/Oct 82
646 Turtle hand controller Jun 82
645 Tasman Turtle robot Apr/May/Jun 82
644a Modification Feb 84
644 Follow-up Nov 83
644 Modem Oct 82
643 S100 EPROM programmer Dec 79
642 RAM card 16K Feb 79
641 Philips printer interface S100 Sep 78
640 VDU Mk2 300 Apr/May/Jun 78
639 Doorbell Mar 78
638 2708 EPROM programmer Jul 78
637 Cassette interface Jan 78
636 S100 motherboard May 80
635 Micro power supply Sep 77
634 8080 EDU interface Aug 78
633 Video sync Jan 77
632 VDU Jan/Feb/Mar 77
631 ASCII keyboard Dec 76, Apr 77
630 HEX display Dec 76
617 Universal lead tester Apr 89
616 MIDI interface - Part II Feb 89
616 MIDI interfaces - Part I Jan 89
615 MIDI switch Nov/Dec 88
614 Patch bay Mar 88
613 MIDI interface for C64 Nov 87
612 Audio test set Aug 87
611 MIDI matrix Sep 86
610 Drum synth module Oct 74
609 MIDI thru box Mar 86
608 MIDI patch change May 87
607 Sound effects unit - Steam Whistle Aug/Sep 81, Mar 82
606 Tuning fork Nov 79
605 Lin-exp converter Sep 78
604 Metronome Sep 77
603 Sequencer Mk1 Aug 77
602 Mini organ Aug 76
601 Music synthesiser 3600/4600: 10/73<->7/74 Oct 73
599 Infrared remote controller Apr 81
598 Sequential touch switch Feb 81
597 Emergency light unit Dec 80
596 White noise generator Nov 81
595 Aquarium light timer May 79
594 Development timer Apr 79
593 colour sequencer Dec 78
592 Three channel light dimmer Aug 78
591 Four digit Up/down counter Jul 78
590 Six digit LCD stopwatch Oct 78
589 Temperature meter Dec 77
588 Dimmer - for stage and theatre Nov/Dec77, Jan/Mar78
587 UFO detector May 78
586 Shutter timer Oct 77
585 Ultrasonic beam switch Sep 77
583 Gas detector Aug 77
582 House alarm Mk3 Jul/Aug 77
--- 741 Cookbook Aug 77
581 15V power supply Jun 77
578 Simple NiCad charger Jun 80
577 Moving coil power supply (for 473) Oct 79
576 EMG (electromyagram) monitor -biofeedback Sep/Oct 79
575 Fluoro light wand Aug 79
574 Disco strobe Sep 79
573 Process timer Oct 79
572 pH meter Dec 80
570 Infrared trip relay Jan 82
569 Solar generator Dec 87
568 Sound and light operated flash Oct 80
567 Core balance relay Apr 81
566 Pipe and cable locator Apr 80
565 Laser Jul 80
564 Digital clock (large) Aug 80
563 Fast NiCad charger Jul 80
562 Geiger counter Apr 80
561 Metal detector - wind your own coil Mar 80
560 Mains cable seeker May 80
559 Cable tester Mar 79
558 Masthead flasher Feb 79
557 Reaction timer Feb 79
556 Windspeed Dec 78
555 Light activated tacho Nov 78
553 Tape slide synchroniser Oct 78
552 LED pendant Sep 78
551 Chaser Sep 78
550 AM digital dial Aug 78
549 Metal detector - induction balance May 77
548 High power strobe May 77
547 Bell extender (telephone) Jun 77
546 Bio resistance Mar 77
544 Heart rate monitor Sep 76
543 STD timer Jul 76
541 Train controller Mk1 Jun 76
540 Universal timer May 76
539 Touch switch Mar 76
538 Hornet power supply Mar 75
537 Low battery warning Feb 75
536 Low cost digital clock Jan 76
535 Swimming pool alarm Nov 76
534 Calculator stopwatch Jan 76
533 Three digit display Jul 75, Aug 76
532 Photo timer Jun 75
531 Coin collector Mk1 Dec 74
530 Temperature controller Oct 74
529 Poker machine May/Jun 75
528 House alarm Jan 75
527 Pushbutton dimmer Nov 74
526 Print timer Aug 74
525 Drill speed controller Oct 74
524 Laser Dec 73
521 Digital clock Jul 73, Mar 74
510 Digital stopwatch Oct 73
519 NiCad Feb 74
518 Door monitor Apr 73
517 Electronic decision maker Jan 73
516 12V fluorescent light Nov 71
515 Slave flash May 72
514B Versatile flash trigger May 76
514 Sound operated flash May 72
513 Tape slide synchroniser Apr 72
512 Photographic timer Mar 72
511 Battery savers Feb 72
510 Safety crossing Jan 72
509 50 day timer Dec 71
508 Fluoro light dimmer Oct 71
507 The farmer's problem Sep 71
506 Infrared alarm Sep 71
505 Hi-powered strobe Aug 71
504 Fastest finger Jul 71
503 Intruder alarm May/Jun 71
502 Emergency flash May 71
501 Soil moisture meter Apr 71
499 150W MOSFET PA amplifier Mar 82
498 PA system using the 499 Jun 82
497 Three way 4000/2 speakers Jun 80
496 Four way 4000/1 speakers Feb 80
495 Transmission Line (TL) speakers Aug 77
494 Loudspeaker protector Oct 82
492 Sound bender Feb 82
491 Simple graphic equaliser (4-band) Mar 79
490 Speech compressor Dec 78
489 Mk2 real time analyser Apr 78
488 60W nested differentiating feedback amp Jan 83
487 Real time audio analyser Feb 78
486 Frequency shifter Nov 77
485 New graphic equaliser with gyrator Jun 77
484 dBX Jul 77
483 Sound level meter Feb 78
482 50V stereo amplifier Jan/Feb 77
481 12V/100W amplifier Jun 77
480 50/100W amplifier (includes 480PS) Dec 76
479 Series 5000 stereo bridge adaptor Mar 82
478 Series 5000 stereo preamplifier Jul/Sep/Oct 81
477 Series 5000 power module Jan/Feb/Mar 81
476 Series 3000 amplifier `compact' Nov 80
475 AM tuner Sep 80
474 4000 power amplifier interface Feb 80
473 Moving coil amplifier Oct 79
472 Power supply Jul 80
471 Preamplifier: Series 4000 Jun 79
470 60W power amplifier module: Series 4000 May 79
470/1Series 4000 stereo amplifier (470 + 471) Jul 79
469 Drum machine (precision synth) Apr 82
467 Guitar/mic preamplifier for 466-4 Jul 80
466 300W amplifier Feb 80
465 Loudhailer using the 464 Jul 83
464 IC audio amplifier Jul 83
463 Masterplay two way speakers Oct 84
462 Headphone monitor/splitter Apr 84
461 Balanced input preamplifier Dec 82
459 Third octave graphic equaliser Nov 82
458 Peak/average LED level meter (5000 peamp) Jun 81
457 Scratch and rumble filter Sep 80
456 140V valve amplifier (The Rocker) May 80
455 Loudspeaker protection unit Mar 80
454 Fuzz board Apr 80
453 Class B amplifier Apr 80
452 Guitar practice amplifier Jan 80
451 50Hz/100Hz hum filter Jul 79
450 Bucket brigade Dec 77
449 Balanced mic Nov 76
448 Disco mixer Nov 76
447 Audio phaser Sep 76
446 Audio limiter Aug 76
445 Stereo preamplifier Jul 76
444 5W amplifier Jun 76
443 Expander compressor Apr 76
442 Masterplay stereo Sep 84
441 Noise generator Jan 76
440 25W amplifier Jul 75
439 Three way speakers Dec 75
438 Audio level meter Dec 75
437 Simple speaker Nov 75
436 Dynamic noise amplifier Sep 75
434 Two tape facility Oct 75
433 Active crossover Sep 75
432 Ceramic preamplifier Jun 75
431 FM antenna Apr 74
430 Line amplifier Mar 75
429 Colour organ Nov 74
428 Amplifier Dec 74
427 Graphic equaliser Oct 74
426 Rumble filter Oct 74
425 Integrated amplifier Jun-Sep/Dec 72
424 Spring reverb Sep 74
423 Add-on four channel amp Apr 74
422 50W stereo amplifier May/June 74, Oct 75
421 Low cost stereo speaker system Sep 83
420 Four channel amp Jan 74
419 Preamp Sep 73
418 Music synthesizer (see number 601) Oct 73
417 Over LED Aug 73
416 25W amp Jun/Jul 73
415 Quadraflex speakers Jan 73
414 Stage mixer Feb/Mar73, Mar/Apr75
413 100W guitar amp Dec 72, Sep 75
412 LED peak program meter Oct 83
411 Small speakers Aug 72
410 Super stereo May 72
409 TV sound Mar 72
408 Reverb unit Mar 72
407 Bass booster Dec 71
406 Single transistor radio Dec 71
405 Magna ray 8-30 Aug 71, Jul 72
404 FM conversion unit Apr 71
403 Guitar sound box Apr 71
402 Simple channel sound Apr/Aug 71
401 FET four channel mixer Jun 75
400 Speaker Jun 75
345 Demister timer Jun 86
344 Bike alarm May 88
343 Optical car alarm switch Sep/Oct 85
342 Pulse shaped CDI Feb/Mar 85
341 Electronic jumper leads Aug 85
340 Car alarm Apr 84
337 Auto car antenna driver Sep 84
336 Dwell meter Aug 83
335 Programmable wiper controller Mar 83
334 Auto tester Jan 83
333 Vehicle reversing alarm Jan 82
332 Engine stethoscope Aug 81
330 Car alarm Jul 81
329 Expanded scale car ammeter Feb 81
328 Oil temperature meter Jan 81
327 Hazard flasher Oct 80
326 Expanded LED voltmeter for cars Sep 80
325 Auto probe May 80
324 LED tacho Aug 80
323 Headlight delay May 83
322 Over-rev alarm Mar 80
321 Fuel level warning Jan 80
320 Battery indicator Apr 79
319 Variwiper Mk2 Sep 78
318 Tacho digital Jul 78
317 Tacho warning light Jul 77
316 Transistor ignition May 77
315 Solid state flasher Feb 75
314 Auto amp Feb 75
313 Car alarm Nov 74
312 CDI Dec 74, Jan 75
311 Tacho - timing light Sep 74
310 Ignition timing light Jun 74
309 Battery charger Aug 73
308 Turn indicator Feb 73
307 Headlight reminder Oct 72, Oct 74
305 Car alarm Jan 72
304 Light operated switch Nov 71
303 Brake light indicator Oct 71
302 Tacho/dwell meter Jul 71
301 Variwiper May 71
299 Voice operated relay May 89
294 Shock car alarm Mar 88
293 Dynamo back-up Mar 89
291 Telephone intercom Feb 88
290 Baby sitter Apr 88
289 Watch alarm in Coke tin Dec 87
288 Ring tone customiser Jun 87
287 LED light chaser Oct 87
286 Mutt minder (dog repeller, stop barking) Apr 87
285 Oscillators and amplifiers Mar 87
284 VCR alarm Nov 86
283 Lotto selector Dec 86
282 Telephone screamer Sep 86
281 Power supply Dec 86
280 Low battery voltage indicator Mar 85
279 Darkroom exposure meter Jan 85
278 Door minder Nov 84
277 Ready-set-go timer Oct 84
275 Bathroom heater timer Jun 84
274 Fast NiCad charger Feb 84
273 Let caller for tennis Jan 84
272 LED amp output indicator Nov 83
271 Solar intensity meter Dec 79
270 Solar powered radio Dec 79
268 NiCad float charger Mar 83
267 Voltage multiplying crystal set Dec 79
266 Crystal set Dec 79
265 Mains appliance timer Jul 83
264 Siren Mar 80
263 Egg timer Dec 79
262 Intercom Dec 79
261 Fog horn Dec 79
260 CMOS flasher Dec 79
259 Low cost timer Jan 81
258 Mini-drill speed controller Jul 81
257 Universal relay board May 81
256 Humidity metre/controller May 81
255 Temperature meter Nov 80
254 Egg timer Jun 79
253 Grenade/hot potato game May 79
252 Passionmeter Apr 85
251 Op-amp power supply Aug 85
250 House alarm Aug 80
249 Combination lock Apr 79
248 12V/22V converter Jul 78
247 Soil moisture indicator Nov 80
246 Rain alarm Apr 78
245 White line follower Nov 77
244 Car alarm Feb 77
243 Pip beacon Apr 77
242 Neo nim Aug 76
241 Electronic dice Jul 76
240 High power rescue signal (strobe flash) May 76
239 Breakdown beacon May 76
238 Headphone adaptor Dec 75
237 Loudness control May 75
236 Code practice oscillator Aug 75
235 Bicycle speedo Mar 75
234 Intercom Oct 74
233 Combination lock Oct 74
232 Courtesy light reminder Oct 74
231 Flip-flop flasher Jan 75
230 The family ferry Sep 74
229 Meter beater Nov 74
228 Pocket metronome Aug 74
227 Crystal radio May 74
226 Temperature meter May 74
225 Simple amplifier May 74
224 Temperature alarm May 74
223 Multi vibrator May 74
222 Transistor tester May 74
221 Basic power supply May 74
220 Wailing siren May 74
219 Hee-haw siren May 74
218 Mono organ May 74
217 12V power supply Feb 74
216 TV ghost eliminator Feb 74
215 Cyclone detector May 73
213 The revealer Jun 73
212 Earth resistivity meter May 73
211 Audio frequency meter May 73
210 Decision maker Jan 73
209 Meter mount Oct 72
208 Loudhailer Nov 71
207 Emergency lighting unit Oct 71
206 Audio visual metronome Oct 71
205 Doorbell Sep 71
204 Elapsed time indicator Aug 71
203 10c moisture meter Jun 71
202 Stereo balance meter May 71
201 Current limiter Apr 71
195 Universal troubleshooter Aug 89
191 Simple logic probe Apr 89
190 Transistor tester Mar 89
188 PCB exposure unit Jul 88
187 Protoboard Jun 88
186 Wide range AC voltmeter Mar/Apr 88
185 Versiply Feb 88
184 In-circuit IC tester Aug 87
183 Op amp tester Apr 85
182 Digital luxmeter Mar 85
181 RS232 breakout box Nov 87
180 Errata for 180 Mar 88
180 Solid state voltmeter Dec 87/Feb 88
179 Analog breadboard Aug 87
178 Analog capacitance meter Jul 87
177 Analog frequency meter Jun 87
176 Zener tester Sep 87
175 20MHz digital frequency meter Sep/Oct 86
174 Timebase standard Jul 86
173 Electro static hazard detector Jun 86
172 Bit pattern detector Apr 86
171 Arbitrary waveform generator Feb 86
170 CRO calibrator Feb 85
169 Low distortion oscillator Oct/Nov 85
168 Continuity tester Sep 85
166 Function generator Jul/Aug/Sep/Oct 83
165 Tacho calibrator May 82
164 Zener tester May 83
163 40V/5A power supply May/Jun 83
162 Modifications for 162 Jun 84
162 30V/1A power supply Dec 82
161 Digital panel meter Aug 82
160 13.8V/10A power supply Jul 82
159 10-15V expanded scale meter Dec 81
158 Low ohm meter Nov 81
157 Crystal marker Oct 81
156 100MHz high impedance probe Jun 81
155 4/8/16 ohm audio dummy load Jun 81
154 Digital logic pulser Jul 81
153 Temperature probe Jun 83
152 Capacitance meter Feb 80
151 Ohm meter Jan 80
150 Frequency meter Dec 79
149 Two tone tester Jul 80
148 Logic probe Jul 79
147 Electronic load Oct 80
146 Mains master Nov 79
145 Test board Jul 82
144 True RMS voltmeter Jun 79
143 Curve tracer Jan 79
142 Power supply Feb 79
141 Logic trigger Jan 79
140 1GHz frequency counter Mar/Apr 78
139 SWR meter May 78
138 Audio wattmeter Nov 78
137 Audio oscillator May 78
136 Linear scale panel meter Mar 78
135 Intersil panel meter Oct 77
134 RMS voltmeter Aug 77
133 Phase meter Apr 77
132 Power supply Feb 77
131 Power supply Apr 76
130 Temperature meter Feb 76
129 RF signal generator Jan 76
128 Audio mV meter Jan 76
127 TTL super test Feb 75
126 RF power control Jan 75
125 Oscillator Jun 75
124 Tone burst generator Nov 75
123 CMOS tester Nov 75
122 Logic tester Oct 75
121 Logic pulsar Sep 75
120 Logic probe Sep 75
119 Switching regulator Dec 75
118 Frequency meter Sep 75
117 Digital voltmeter Aug 75
116 Impedance meter Mar 75
115 Linear IC tester Aug 74
114 Dual beam adaptor Jul 74
113 Thermocouple meter Sep 73
112 Audio attenuator Mar 73
111 IC power supply Nov 72
110 FET voltmeter Oct 72
109 Digital frequency meter Sep 72
108 Decade resistance box Sep 72
107 Voltmeter Feb 72
106 CRO calibrator Feb 72
105 Dual power supply Nov 71
104 Soldering iron control Aug 71
103 Logic probe Jul 71
102 Audio signal generator Jun 71
101 Logic power supply Jun 71
084 Revised car alarm Oct 87
081 Tacho Mar 77
072 Two octave organ Jun 78
071 Tape noise limiter Jun 78
070 Tie breaker Jan 77
068 LED dice Oct 76
066 Temperature alarm Dec 76
064 Intercom Nov 76
062 Simple AM tuner Mar 77
061 Simple amp Oct 76
044 Doorbell Oct 76
043 Heads or Tails Oct 76
