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MARKET CENTRE Cash in your surplus gear. Advertise it here in Silicon Chip. CLASSIFIED ADVERTISING RATES FOR SALE Advertising rates for this page: Classified ads: $10.00 for up to 12 words plus 50 cents for each additional word. Display ads (casual rate): $25 per column centimetre (Max. 10cm). Closing date: five weeks prior to month of sale. To run your classified ad, print it clearly in the space below or on a separate sheet of paper, fill out the form & send it with your cheque or credit card details to: Silicon Chip Classifieds, PO Box 139, Collaroy, NSW 2097. Or fax the details to (02) 979 6503. BUSINESS FOR SALE: vintage electronic repair business for sale. Established 6 years, includes over 10,000 valves, 100,000 capacitors, 200 radios and much more. Will sell with option of lease or freehold; will consider selling stock for relocation. Price $10,000 plus S.A.V. Enquiries to Howard Sheeran (060) 24 4558. _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ _____________ MicroZed has stocks of NewMicro 68HC11F1 board, 20 I/O, 8ch A/D, Serial port, LCD I/F, 4x5 keypad I/F EEPROM Programs in FORTH, (in EPROM), BASIC, SMALL C, & Assembler. No books, documentation and programs on disk. Warning: you will need EPROM burner to use this one. 150mm x 100mm board, 18 by 36 pad work area, needs 5V-30Ma. For info, send 1 x 45c to MicroZed (see display advert p.95 for address). VALVE SPECIALS: 6V6GT $8.50, 6L6GC $10.00, ECC35 Mullard $22.00, 12AX7 $9.00, 12AT7 $10.00. High Voltage Caps: eg, 0.022uF 24c, 0.1uF 36c, 0.22uF 42c all 400V MKT. Call or send for list. RADIO RESTORATIONS (057) 26 1958. LEARN MICROCONTROLLER programming with our Motorola 68HC­ 705K1 & P9 Kits. All code fully commented, provided on floppy disk. Introduction to the K1 (reviewed in Everyday Enclosed is my cheque/money order for $­__________ or please debit my RCS RADIO PTY LTD Card No. ✂ ❏ Bankcard   ❏ Visa Card   ❏ Master Card Signature­­­­­­­­­­­­__________________________ Card expiry date______/______ Name ______________________________________________________ Street ______________________________________________________ Suburb/town ___________________________ Postcode______________ 94  Silicon Chip RCS Radio Pty Ltd is the only company that manufactures and sells every PC board and front panel published in SILICON CHIP, ETI and EA. RCS Radio Pty Ltd, 651 Forest Rd, Bexley 2207. Phone (02) 587 3491 YUGA ENTERPRISE BA, LA, LB, LC, UPA, UPB, UPC, TA, Buy TBA, TDA, TEA, & 2SA, 2SB, 2SC, Sell ese 2SJ, 2SK, SAA, Japan STA, STK, STR, s IC & tors HA, AC, KA, KIA, Transis IX, LM, MN, PA TEL: (65) 741 0300 FAX: (65) 749 1048 705 Sims Drive #03-09 Shun Li Industrial Complex Singapore 1438 CTOAN ELECTRONICS PO Box 211, Jimboomba 4280. (07) 297 5421 New Kits Coming – Send For Details (1) Digital Speedo & Fuel Gauge (2) Digital Engine Temperature Gauge (3) Digital Battery Voltage Monitor (4) Automatic Pool Pump Controller (5) Main Connected Remote Control System (6) Bar Of Light Tachometer Electronics, 2/94), Reaction Timer (Electronics Australia, 3/94), Number Crunch­er (EA, 9/94), & Codepad (uses P9). DIY Electronics, phone/fax: (058) 62 1915. PELTIER EFFECT solid state modules 3cm x 3cm, 8V/5.4A. One side heats, the other cools. Up to 59 deg. C differential. Also 2.5mw, 635nm LASER DIODE modules, 10 times brighter than 670nm modules. HeNe replacement, 3V to 6V. 3-element glass collimating lens adjustable. DIY Electronics, tel/fax: (058) 62 1915. MicroZed has LCD drive board Serial in at 2400 Baud, drives your LCD with 44780 chipset. For info 1 x 45c to MicroZed (see display advert p.95 for address). 68705 DEVELOPMENT SYSTEM: In Circuit Simulator/Emulator and programmer board. Supports 68705 and 68HC705 series of Motorola micro controllers. Oztechnics, PO Box 38, Illawong, NSW 2234. Phone (02) 541 0310. Fax (02) 541 0734. Email oztec<at> ozemail.com.au. TECHNOLOGY BREAKTHROUGH: a $20 Programmer Kit for one of the newest, fastest, low power, single chip EEPROM micros available. The $15 PIC16C84 can be it’s own downloader Parallax Basic Stamp BS1-IC 8 I/O $49; Proto Board $17 Program in schoolboy level BASIC for SOPHISTICATED results. Send 4 x 45c stamps for application notes. Parallax technical support in Australia. MicroZed Computers PO Box 634 (296 Cook’s Rd), ARMIDALE 2350 V (067) 722 777 F (067) 728 987 Credit cards accepted. MEMORY & DRIVES PRICES AT APRIL, 1995 SIMM (all 70ns) Parity/No Parity 1Mb 30-pin $64/58 4Mb 30-pin $200/200 2Mb 72-pin $148/135 4Mb 72-pin $258/228 8Mb 72-pin $515/470 16Mb 72-pin $780/690 32Mb 72-pin $1560/1380 MAC 8Mb P’BOOK CO-PROCESSORS 387S/DX to 40 $405 $90 LASER PRINTER HP with 2Mb $200 COMPAQ CONTURA 8Mb $550 DRAM DIP 1Mb x 1 70ns DIP $7.80 256 x 4 70ns DIP $7.80 256 x 16 70ns SOJ $48.00 IBM PS.2 THINKPAD L40/N33 8Mb 4Mb $655 $275 TOSHIBA 3100SX 2100/50 4Mb 8Mb $255 $585 SUN SPARC 5 32Mb SPARC 10/20 64Mb $1780 $3696 DRIVES – SEAGATE 545Mb 14ms 3yr wty $335 1052Mb 9ms 5yr wty $550 2148Mb 9ms 5yr wty $1470 Sales tax 21%. Overnight delivery. Credit cards welcome. Ring for latest prices. We buy & trade RAM. 1st Floor, 100 Yarrara Rd, PO Box 382, Pennant Hills, 2120. Tel: (02) 980 6988 Fax: (02) 980 6991 PELHAM THIRD ELECTRONICS TECHNICIAN HEATSINKS GREG BALL ELECTRONICS UNIT 8, 9-11 ABEL STREET, PENRITH PH: (047) 31 5661 FAX: (047) 31 5982 development system as it will re-program 1Meg times, each time in 10 seconds. Send a $2 coin for my PROMO disk. Don McKenzie, 29 Ellesmere Crescent, Tullamar­ine 3043. Phone (03) 338 6286. UNUSUAL BOOKS: Electronic Devices, Fireworks, Locksmithing, Radar Invisibility, Surveillance, Self-Protection, Unusual Chem­ istry and more. For a complete catalog, send 95 cents in stamps to Vector Press, Dept S, PO Box 434, Brighton, SA 5048. C COMPILERS: everything you need to develop C and ASM software for 68HC08, 6809, 68HC11, 68HC16, 8051/52, 8080/85, 8086 or 8096: $150.00 each. Macro Cross Assemblers for these CPUs + 6800/01/03/05 and 6502: $150 for the set. Debug monitors: $75 for 6 CPUs. All compilers, XASMs and monitors: $550. 8051/52 or 80C320 simulator (fast): $75. Demo disk: $5. Network Software: use serial, parallel, Required by large Sydney-based cinematography equipment supply house, due to industry expansion. Duties include maintenance and repair of 16 and 35mm movie cam­eras, battery chargers, high-power electronic lighting ballasts, specialised video equipment and a large range of accessories. Spacious air-conditioned smoke-free workshop, handy to Pacific Highway and Artarmon station, off-street parking provided. All tools and equipment supplied. Requirements: minimum 5 years electronics service experience. Good theoretical background and ability to work from first principles is essential due to wide range of equipment encountered. A strictly limited amount of on-the-job training will be provided. Hobbyist background and/or TV/video experience (particularly Video-8) advantageous. In first instance please send brief handwritten applications to: The Service Manager, PO Box 199, Artarmon 2064. Arcnet or Ethernet to share files and printers on your PCs. DOS and Windows compatible. $105 per net­work. All prices + postage. GRANTRONICS, PO Box 275, Wentworth­ville 2145. Ph/Fax (02) 631 1236. NEW SPRINKLER CONTROLLER KITS: RAIN BRAIN version uses ‘C8 and switch mode supply. Features galore!! Contact Mantis Micro Pro­ducts, May 1995  95 Microprocessor For Digital Effects Unit Microprocessor For Stereo Preamplifier Advertising Index Now available from SILICON CHIP: the 68HC705-C8P pre-programmed micro­pro­cessor IC for the Digital Effects Unit described in the Feb­ruary 1995 issue. Price: $45 + $6 p+p Payment by cheque, money order or credit card to: Silicon Chip Pub­lica­ tions, PO Box 139, Collaroy, NSW 2097. Phone (02) 979 5644; Fax (02) 979 6503. Now back in stock: the 68HC705-C8P pre-programmed micro­pro­cessor for the Infrared Remote Controlled Stereo Preamplifier (SILICON CHIP, Sept.Oct. 1993). This device also suits the Remote Volume Control published in May & June, 1993. Price: $45 + $6 p+p Payment by cheque, money order or credit card to: Silicon Chip Publications, PO Box 139, Collaroy, NSW 2097. Phone (02) 9795644; Fax (02) 979 6503. Altronics ..........................IFC,38-40 38 Garnet St, Niddrie 3042. Phone/fax (03) 337 1917. Avico Electronics.........................90 Car Projects Book....................OBC Ctoan Electronics........................95 Dick Smith Electronics........... 12-15 Greg Ball Electronics...................95 Instant PCBs................................95 INFRARED AUDIO CONTROL KIT: based on the Intelligent Infrared Receiver kit (ref. Silicon Chip, March 94) to control volume, treble, bass, balance, mute and select between two inputs (CD, VCR, etc). Also available Intelligent Infrared Receiver kits and infrared transmitters, preprogrammed and learning models. For details call BENETRON P/L, phone (02) 837 3888 or (018) 200 108. MicroZed has eight Kilobyte of serial EEPROM data memory for Parallax Stamp! For info send 1 x 45c to Micro­Zed (see advert p.95 for address). VALVES: all types for radio, audio and industrial use. For sale and wanted to buy. SSAE for list. Electronic Valve and Tube Company, PO Box 381, Chad­ stone, Vic 3148. Fax (03) 571 1160. Ph (018) 557 380. Auto Switchers, Audio/Visual Intercoms, Observation Systems, Camera-TV/VCR Antenna Patch Links, Cordless Portable Camera-TV/VCR Links, Colour Modules/Cameras. TINY PINHOLE MODULES 32 x 32 x 15mm SEE through a 2mm hole from $239. Competitive Prices, Qty, Indent & Manufacturer Discounts. ALLTHINGS SALES & SERVICES Ph/Fax (09) 349 9413. DOS PROGRAMS: auto substitution databases, transistor $25, recti­fier $25, zener $25, signal $25, PCBCAD $25, SCHCAD $35, VGA Test $25. Order by M.O. payable to G. A. Georgopoulos, 34 Scouller St, Marrickville 2204. MicroZed has MicaSOFT Tutor Program. For demo send 4 x 45c to MicroZed (see display advert p.95 for address). TINY VIDEO CAMERAS from $199. MATCHBOX SIZE PCB MODULES 25 Types. Optional: Lenses, C Lens Mounts, Cases & Technical Manu­als. See p.90 SC Feb 1995. ALSO C.C.T.V. Std & Mini Cameras, Quad Splitters, PRINTED CIRCUIT BOARDS for the hobbyist. For service & enquiries contact: T. A. Mowles (08) 326 5590. MicroZed has Parallax PIC Hobbiest Kit. For info, send 1 x 45c to MicroZed (see display advert p.95 for address).    SILICON CHIP BINDERS These beautifully-made binders will protect your copies of SILICON CHIP. They feature heavy-board covers, are made from a dis­tinctive 2-tone green vinyl & have the SILICON CHIP logo printed in gold-coloured lettering on the spine & cover. To order, just fill in & mail the order form on page 31, or phone or fax your order to: Silicon Chip Publications, PO Box 139, Collaroy Beach, 2097. Phone (02) 979 5644. Fax: (02) 979 6503. 96  Silicon Chip Av-Comm.....................................11 Jaycar ................................... 45-52 L & M Video...................................7 Macservice...............................3,89 MicroZed Computers...................95 Oatley Electronics.................. 74-75 Pelham........................................95 Railway Projects Book...............IBC RCS Radio ..................................94 Resurrection Radio......................85 Rod Irving Electronics .......... 26-30 Silicon Chip Back Issues....... 86-87 Silicon Chip Binders....................85 Silicon Chip Software..................79 Yuga Enterprise...........................95 _________________________________ PC Boards Printed circuit boards for SILICON CHIP projects are made by: • RCS Radio Pty Ltd, 651 Forest Rd, Bexley, NSW 2207. Phone (02) 587 3491. • Marday Services, PO Box 19-189, Avondale, Auckland, NZ. Phone (09) 828 5730. • H. T. Electronics, 35 Valley View Crescent, Hackham West, SA 5163. Phone (08) 326 5590.