Silicon ChipMarket Centre - November 1988 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Servicing and serviceability
  4. Feature: Screws & Screwdrivers by Leo Simpson
  5. Feature: Quieten the Fan in Your Computer by Leo Simpson
  6. Project: High Power PA Amplifier Module by Leo Simpson & Bob Flynn
  7. Feature: The Way I See It by Neville Williams
  8. Vintage Radio: What to do about the loudspeaker by John Hill
  9. Project: Poor Man's Plasma Display by Leo Simpson
  10. Serviceman's Log: My friend (the enemy) Flicker by The Original TV Serviceman
  11. Project: Build a Car Safety Light by John Clarke
  12. Project: Add a Headset to the Speakerphone by John Clarke & Greg Swain
  13. Back Issues
  14. Subscriptions
  15. Feature: Amateur Radio by Garry Cratt, VK2YBX
  16. Feature: The Evolution of Electric Railways by Bryan Maher
  17. Market Centre
  18. Advertising Index
  19. Outer Back Cover

This is only a preview of the November 1988 issue of Silicon Chip.

You can view 47 of the 104 pages in the full issue, including the advertisments.

For full access, purchase the issue for $10.00 or subscribe for access to the latest issues.

Items relevant to "High Power PA Amplifier Module":
  • Silicon Chip article scan, November 1988 - 120W PA Amplifier (AUD $10.00)
Articles in this series:
  • The Way I See It (November 1987)
  • The Way I See It (December 1987)
  • The Way I See It (January 1988)
  • The Way I See It (February 1988)
  • The Way I See It (March 1988)
  • The Way I See It (April 1988)
  • The Way I See It (May 1988)
  • The Way I See It (June 1988)
  • The Way I See it (July 1988)
  • The Way I See It (August 1988)
  • The Way I See It (September 1988)
  • The Way I See It (October 1988)
  • The Way I See It (November 1988)
  • The Way I See It (December 1988)
  • The Way I See It (January 1989)
  • The Way I See It (February 1989)
  • The Way I See It (March 1989)
  • The Way I See It (April 1989)
  • The Way I See It (May 1989)
  • The Way I See It (June 1989)
  • The Way I See It (July 1989)
  • The Way I See It (August 1989)
  • The Way I See It (September 1989)
  • The Way I See It (October 1989)
  • The Way I See It (November 1989)
  • The Way I See It (December 1989)
Articles in this series:
  • Amateur Radio (November 1987)
  • Amateur Radio (December 1987)
  • Amateur Radio (February 1988)
  • Amateur Radio (March 1988)
  • Amateur Radio (April 1988)
  • Amateur Radio (May 1988)
  • Amateur Radio (June 1988)
  • Amateur Radio (July 1988)
  • Amateur Radio (August 1988)
  • Amateur Radio (September 1988)
  • Amateur Radio (October 1988)
  • Amateur Radio (November 1988)
  • Amateur Radio (December 1988)
  • Amateur Radio (January 1989)
  • Amateur Radio (April 1989)
  • Amateur Radio (May 1989)
  • Amateur Radio (June 1989)
  • Amateur Radio (July 1989)
  • Amateur Radio (August 1989)
  • Amateur Radio (September 1989)
  • Amateur Radio (October 1989)
  • Amateur Radio (November 1989)
  • Amateur Radio (December 1989)
  • Amateur Radio (February 1990)
  • Amateur Radio (March 1990)
  • Amateur Radio (April 1990)
  • Amateur Radio (May 1990)
  • Amateur Radio (June 1990)
  • Amateur Radio (July 1990)
  • The "Tube" vs. The Microchip (August 1990)
  • Amateur Radio (September 1990)
  • Amateur Radio (October 1990)
  • Amateur Radio (November 1990)
  • Amateur Radio (December 1990)
  • Amateur Radio (January 1991)
  • Amateur Radio (February 1991)
  • Amateur Radio (March 1991)
  • Amateur Radio (April 1991)
  • Amateur Radio (May 1991)
  • Amateur Radio (June 1991)
  • Amateur Radio (July 1991)
  • Amateur Radio (August 1991)
  • Amateur Radio (September 1991)
  • Amateur Radio (October 1991)
  • Amateur Radio (November 1991)
  • Amateur Radio (January 1992)
  • Amateur Radio (February 1992)
  • Amateur Radio (March 1992)
  • Amateur Radio (July 1992)
  • Amateur Radio (August 1992)
  • Amateur Radio (September 1992)
  • Amateur Radio (October 1992)
  • Amateur Radio (November 1992)
  • Amateur Radio (January 1993)
  • Amateur Radio (March 1993)
  • Amateur Radio (May 1993)
  • Amateur Radio (June 1993)
  • Amateur Radio (July 1993)
  • Amateur Radio (August 1993)
  • Amateur Radio (September 1993)
  • Amateur Radio (October 1993)
  • Amateur Radio (December 1993)
  • Amateur Radio (February 1994)
  • Amateur Radio (March 1994)
  • Amateur Radio (May 1994)
  • Amateur Radio (June 1994)
  • Amateur Radio (September 1994)
  • Amateur Radio (December 1994)
  • Amateur Radio (January 1995)
  • CB Radio Can Now Transmit Data (March 2001)
  • What's On Offer In "Walkie Talkies" (March 2001)
  • Stressless Wireless (October 2004)
  • “Degen” Synthesised HF Communications Receiver (January 2007)
  • WiNRADiO: Marrying A Radio Receiver To A PC (January 2007)
  • PICAXE-08M 433MHz Data Transceiver (October 2008)
  • Half-Duplex With HopeRF’s HM-TR UHF Transceivers (April 2009)
  • Dorji 433MHz Wireless Data Modules (January 2012)
Articles in this series:
  • The Evolution of Electric Railways (November 1987)
  • The Evolution of Electric Railways (December 1987)
  • The Evolution of Electric Railways (January 1988)
  • The Evolution of Electric Railways (February 1988)
  • The Evolution of Electric Railways (March 1988)
  • The Evolution of Electric Railways (April 1988)
  • The Evolution of Electric Railways (May 1988)
  • The Evolution of Electric Railways (June 1988)
  • The Evolution of Electric Railways (July 1988)
  • The Evolution of Electric Railways (August 1988)
  • The Evolution of Electric Railways (September 1988)
  • The Evolution of Electric Railways (October 1988)
  • The Evolution of Electric Railways (November 1988)
  • The Evolution of Electric Railways (December 1988)
  • The Evolution of Electric Railways (January 1989)
  • The Evolution Of Electric Railways (February 1989)
  • The Evolution of Electric Railways (March 1989)
  • The Evolution of Electric Railways (April 1989)
  • The Evolution of Electric Railways (May 1989)
  • The Evolution of Electric Railways (June 1989)
  • The Evolution of Electric Railways (July 1989)
  • The Evolution of Electric Railways (August 1989)
  • The Evolution of Electric Railways (September 1989)
  • The Evolution of Electric Railways (October 1989)
  • The Evolution of Electric Railways (November 1989)
  • The Evolution Of Electric Railways (December 1989)
  • The Evolution of Electric Railways (January 1990)
  • The Evolution of Electric Railways (February 1990)
  • The Evolution of Electric Railways (March 1990)
CEN'I' Cash in your surplus gear. Advertise it here in Silicon Chip. CLASSIFIED ADVERTISING COUPON Advertising rates for this page: Classified ads - $7 .00 for up to 15 words plus 40 cents for each additional word; Display ads (casual rate) - $20 per column centimetre (max. 10cm). Closing date : five weeks prior to month of sale. If you use a PO Box number, you must include your permanent address and phone number for our files. We cannot accept ads submitted without this information . To run your own classified ad , put one word on each of the lines below and send this form with your payment to: Silicon Chip Classifieds, PO Box 139, Collaroy Beach , NSW 2097. PLEASE PRINT EACH WORD SEPARATELY, IN BLOCK LETTERS 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ($7 .00) 16 ($7.40) 17 ($7.80) 18 ($8.20) 19 ($8.60) 20 ($9.00) Name ... ..... ..... .... ..... ........... ....... ..... ....... .. ..... .. . Address .... ....... ... ......... ..... .... ...... .. . Suburb/Town Postcode Enclosed is my cneque or money order for$ ...... ........ ...... ............... or please debit my D Bankcard D Visa Card Card No l._--'-I----'----'-'----......__,_._._-'----'-----'----'- '----......_--'--_.__, Signature .. . PROJECT REPAIRS PROJECT REPAIRS - Having trouble getting your EA/ETI/SC kit to work? Phone (03) 7 49 3480 for estimate or send kit to K. Hunter, 5 Yatama Crescent, Werribee 3030 . FOR SALE NEW 64K-256K PRINTER BUFFER design release. VER 4 .0 and REV G boards now available . Double-sided PCB, EPROM and instructions : $39.00. Optional additions include 2 x 7 -segment LED front panel display of percentage full, 1 to 99 copies select, 3 polled computer inputs, printer switches, computer switches, and serial converter boards. For a free catalog send a 37c stamp to: Don McKenzie, 29 Ellesmere Crescent, Tullamarine 3043. EPROMS 2764 $4, 27256 $6 , 27512 $10, 74HC374 $1 , uP6800 104 SILICON CHIP $3, 6802 $4. All minimum quantity 100. Transistors - PNP 2N2907 A 5c , mimimum quantity 1000. Ask for Winnie on (02) 344 0173 after 6 .30pm. BOOKS & PLANS LOW SPEED GENERATORS for windmills, water turbines, steam engines . The definitive book: "The Homebuilt Dynamo" (1987), 182 pages, 8.5" x 12", hardback. Generator design and construction with ceramic magnets. Complete plans, 268 photographs, step-by-step construction details. $A85.00 postpaid airmail (brochure $A5.00 refundable). Todd-Forbes Publishing, 627 West Coast Road, Oratia, Auckland . Notes & Errata Low Ohms Tester for DMMs, Feb. 1988: the 10k0 feedback resistor between pins 6 and 2 of IC1 i s incorrectly shown on the wiring diagram (Fig.2} as lkO. Advertising Index Adilam Pty Ltd 21 Allied Capacitors 31 Altronics 50-53 Arista Electronics 47 Avtek . . . . . . . . . . 59 Ballarat Electronic Supplies 37 Bell lRH . . . . 49 Contact International 79 Dauner Electronics 57 David Reid Electronics 62,63 Dick Smith Electronics 12, 13 94 ,95 Geoff Wood Electronics . . . . 81 Goldstar . . .... IFC Jaycar Electronics . 24-27 72-75 J.V. Tuners . .... .. ..... 57 Kenwood Australia OBC Philips Components IBC Pre Pak Electronics . . . 85 ACS Radio . . . . . . . 93 Rod Irving Electronics .. 38 ,39 88 ,89 Scan Audio 31 Sulco Tools . . . . ...... 11 PC Boards Printed circuit boards for SILICON CHIP projects are made by: • ACS Radio Pty Ltd, 651 Forest Rd , Bexley, NSW 2207 . Phone (02) 587 3491. • Jemal Products, 5 Forge St, Welshpool , WA 6106 . Phone (09) 350 5555. • Marday Services, 2139 Great North Rd, Avondale, Auckland, NZ. Phone 88 5730. Switchmode Battery Charger, Sept. 1988: pin 11 of IC1 should be shown earthed on the circuit diagram on page 79. Hands-Free Speakerphone, September 1988: the text on page 19 concerning " initial circuit checks" has an error. The external 25 to 50-volt supply should be connected via a 5600 resistor to board inputs 1 and 6, not 1 and 3.