Silicon ChipWhere to now for satellite TV? - September 1994 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Where to now for satellite TV?
  4. Feature: How To Use The TEA1100 Fast Nicad Charger IC by Darren Yates & Leo Simpson
  5. Feature: Electronic Engine Management; Pt.12 by Julian Edgar
  6. Project: Automatic Discharger For Nicad Battery Packs by John Clarke
  7. Project: Build The MiniVox Voice Operated Relay by Darren Yates
  8. Project: An Image Intensified Night Viewer by Leo Simpson
  9. Serviceman's Log: Lightning strikes thrice by The TV Serviceman
  10. Order Form
  11. Project: An AM Radio For Aircraft Weather Beacons by Darren Yates
  12. Feature: Amateur Radio by Garry Cratt, VK2YBX
  13. Project: Dual Diversity Tuner For FM Microphones; Pt.2 by John Clarke
  14. Book Store
  15. Vintage Radio: Building a classic crystal set by John Hill
  16. Feature: Remote Control by Bob Young
  17. Product Showcase
  18. Back Issues
  19. Notes & Errata: Microprocessor-Controlled Nicad Battery Charger, September 1993; 4-Bay Bow Tie UHF Antenna, July 1994; Discrete Dual Supply Voltage Regulator, April 1994; Fast Charger for Nicad Batteries, May 1994; Dual Diversity FM Tuner, August 1994
  20. Market Centre
  21. Advertising Index
  22. Outer Back Cover

This is only a preview of the September 1994 issue of Silicon Chip.

You can view 30 of the 96 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.

Articles in this series:
  • Electronic Engine Management; Pt.1 (October 1993)
  • Electronic Engine Management; Pt.1 (October 1993)
  • Electronic Engine Management; Pt.2 (November 1993)
  • Electronic Engine Management; Pt.2 (November 1993)
  • Electronic Engine Management; Pt.3 (December 1993)
  • Electronic Engine Management; Pt.3 (December 1993)
  • Electronic Engine Management; Pt.4 (January 1994)
  • Electronic Engine Management; Pt.4 (January 1994)
  • Electronic Engine Management; Pt.5 (February 1994)
  • Electronic Engine Management; Pt.5 (February 1994)
  • Electronic Engine Management; Pt.6 (March 1994)
  • Electronic Engine Management; Pt.6 (March 1994)
  • Electronic Engine Management; Pt.7 (April 1994)
  • Electronic Engine Management; Pt.7 (April 1994)
  • Electronic Engine Management; Pt.8 (May 1994)
  • Electronic Engine Management; Pt.8 (May 1994)
  • Electronic Engine Management; Pt.9 (June 1994)
  • Electronic Engine Management; Pt.9 (June 1994)
  • Electronic Engine Management; Pt.10 (July 1994)
  • Electronic Engine Management; Pt.10 (July 1994)
  • Electronic Engine Management; Pt.11 (August 1994)
  • Electronic Engine Management; Pt.11 (August 1994)
  • Electronic Engine Management; Pt.12 (September 1994)
  • Electronic Engine Management; Pt.12 (September 1994)
  • Electronic Engine Management; Pt.13 (October 1994)
  • Electronic Engine Management; Pt.13 (October 1994)
Items relevant to "Automatic Discharger For Nicad Battery Packs":
  • 3-10 Cell Nicad Discharger PCB pattern (PDF download) [14306941] (Free)
Items relevant to "Build The MiniVox Voice Operated Relay":
  • MiniVox Voice Operated Relay PCB pattern (PDF download) [06109941] (Free)
Items relevant to "An AM Radio For Aircraft Weather Beacons":
  • Aircraft Weather Beacon Radio PCB pattern (PDF download) [06107941] (Free)
Articles in this series:
  • Amateur Radio (November 1987)
  • Amateur Radio (November 1987)
  • Amateur Radio (December 1987)
  • Amateur Radio (December 1987)
  • Amateur Radio (February 1988)
  • Amateur Radio (February 1988)
  • Amateur Radio (March 1988)
  • Amateur Radio (March 1988)
  • Amateur Radio (April 1988)
  • Amateur Radio (April 1988)
  • Amateur Radio (May 1988)
  • Amateur Radio (May 1988)
  • Amateur Radio (June 1988)
  • Amateur Radio (June 1988)
  • Amateur Radio (July 1988)
  • Amateur Radio (July 1988)
  • Amateur Radio (August 1988)
  • Amateur Radio (August 1988)
  • Amateur Radio (September 1988)
  • Amateur Radio (September 1988)
  • Amateur Radio (October 1988)
  • Amateur Radio (October 1988)
  • Amateur Radio (November 1988)
  • Amateur Radio (November 1988)
  • Amateur Radio (December 1988)
  • Amateur Radio (December 1988)
  • Amateur Radio (January 1989)
  • Amateur Radio (January 1989)
  • Amateur Radio (April 1989)
  • Amateur Radio (April 1989)
  • Amateur Radio (May 1989)
  • Amateur Radio (May 1989)
  • Amateur Radio (June 1989)
  • Amateur Radio (June 1989)
  • Amateur Radio (July 1989)
  • Amateur Radio (July 1989)
  • Amateur Radio (August 1989)
  • Amateur Radio (August 1989)
  • Amateur Radio (September 1989)
  • Amateur Radio (September 1989)
  • Amateur Radio (October 1989)
  • Amateur Radio (October 1989)
  • Amateur Radio (November 1989)
  • Amateur Radio (November 1989)
  • Amateur Radio (December 1989)
  • Amateur Radio (December 1989)
  • Amateur Radio (February 1990)
  • Amateur Radio (February 1990)
  • Amateur Radio (March 1990)
  • Amateur Radio (March 1990)
  • Amateur Radio (April 1990)
  • Amateur Radio (April 1990)
  • Amateur Radio (May 1990)
  • Amateur Radio (May 1990)
  • Amateur Radio (June 1990)
  • Amateur Radio (June 1990)
  • Amateur Radio (July 1990)
  • Amateur Radio (July 1990)
  • The "Tube" vs. The Microchip (August 1990)
  • The "Tube" vs. The Microchip (August 1990)
  • Amateur Radio (September 1990)
  • Amateur Radio (September 1990)
  • Amateur Radio (October 1990)
  • Amateur Radio (October 1990)
  • Amateur Radio (November 1990)
  • Amateur Radio (November 1990)
  • Amateur Radio (December 1990)
  • Amateur Radio (December 1990)
  • Amateur Radio (January 1991)
  • Amateur Radio (January 1991)
  • Amateur Radio (February 1991)
  • Amateur Radio (February 1991)
  • Amateur Radio (March 1991)
  • Amateur Radio (March 1991)
  • Amateur Radio (April 1991)
  • Amateur Radio (April 1991)
  • Amateur Radio (May 1991)
  • Amateur Radio (May 1991)
  • Amateur Radio (June 1991)
  • Amateur Radio (June 1991)
  • Amateur Radio (July 1991)
  • Amateur Radio (July 1991)
  • Amateur Radio (August 1991)
  • Amateur Radio (August 1991)
  • Amateur Radio (September 1991)
  • Amateur Radio (September 1991)
  • Amateur Radio (October 1991)
  • Amateur Radio (October 1991)
  • Amateur Radio (November 1991)
  • Amateur Radio (November 1991)
  • Amateur Radio (January 1992)
  • Amateur Radio (January 1992)
  • Amateur Radio (February 1992)
  • Amateur Radio (February 1992)
  • Amateur Radio (March 1992)
  • Amateur Radio (March 1992)
  • Amateur Radio (July 1992)
  • Amateur Radio (July 1992)
  • Amateur Radio (August 1992)
  • Amateur Radio (August 1992)
  • Amateur Radio (September 1992)
  • Amateur Radio (September 1992)
  • Amateur Radio (October 1992)
  • Amateur Radio (October 1992)
  • Amateur Radio (November 1992)
  • Amateur Radio (November 1992)
  • Amateur Radio (January 1993)
  • Amateur Radio (January 1993)
  • Amateur Radio (March 1993)
  • Amateur Radio (March 1993)
  • Amateur Radio (May 1993)
  • Amateur Radio (May 1993)
  • Amateur Radio (June 1993)
  • Amateur Radio (June 1993)
  • Amateur Radio (July 1993)
  • Amateur Radio (July 1993)
  • Amateur Radio (August 1993)
  • Amateur Radio (August 1993)
  • Amateur Radio (September 1993)
  • Amateur Radio (September 1993)
  • Amateur Radio (October 1993)
  • Amateur Radio (October 1993)
  • Amateur Radio (December 1993)
  • Amateur Radio (December 1993)
  • Amateur Radio (February 1994)
  • Amateur Radio (February 1994)
  • Amateur Radio (March 1994)
  • Amateur Radio (March 1994)
  • Amateur Radio (May 1994)
  • Amateur Radio (May 1994)
  • Amateur Radio (June 1994)
  • Amateur Radio (June 1994)
  • Amateur Radio (September 1994)
  • Amateur Radio (September 1994)
  • Amateur Radio (December 1994)
  • Amateur Radio (December 1994)
  • Amateur Radio (January 1995)
  • Amateur Radio (January 1995)
  • CB Radio Can Now Transmit Data (March 2001)
  • CB Radio Can Now Transmit Data (March 2001)
  • What's On Offer In "Walkie Talkies" (March 2001)
  • What's On Offer In "Walkie Talkies" (March 2001)
  • Stressless Wireless (October 2004)
  • Stressless Wireless (October 2004)
  • WiNRADiO: Marrying A Radio Receiver To A PC (January 2007)
  • WiNRADiO: Marrying A Radio Receiver To A PC (January 2007)
  • “Degen” Synthesised HF Communications Receiver (January 2007)
  • “Degen” Synthesised HF Communications Receiver (January 2007)
  • PICAXE-08M 433MHz Data Transceiver (October 2008)
  • PICAXE-08M 433MHz Data Transceiver (October 2008)
  • Half-Duplex With HopeRF’s HM-TR UHF Transceivers (April 2009)
  • Half-Duplex With HopeRF’s HM-TR UHF Transceivers (April 2009)
  • Dorji 433MHz Wireless Data Modules (January 2012)
  • Dorji 433MHz Wireless Data Modules (January 2012)
Items relevant to "Dual Diversity Tuner For FM Microphones; Pt.2":
  • Dual FM Microphone Diversity Tuner PCB pattern (PDF download) [06307941] (Free)
Articles in this series:
  • Dual Diversity Tuner For FM Microphones; Pt.1 (August 1994)
  • Dual Diversity Tuner For FM Microphones; Pt.1 (August 1994)
  • Dual Diversity Tuner For FM Microphones; Pt.2 (September 1994)
  • Dual Diversity Tuner For FM Microphones; Pt.2 (September 1994)
Articles in this series:
  • Remote Control (August 1994)
  • Remote Control (August 1994)
  • Remote Control (September 1994)
  • Remote Control (September 1994)
  • Remote Control (November 1994)
  • Remote Control (November 1994)
Publisher & Editor-in-Chief Leo Simpson, B.Bus. Editor Greg Swain, B.Sc.(Hons.) Technical Staff John Clarke, B.E.(Elec.) Robert Flynn Darren Yates, B.Sc. Reader Services Ann Jenkinson Sharon Macdonald Advertising Enquiries Leo Simpson Phone (02) 979 5644 Regular Contributors Brendan Akhurst Garry Cratt, VK2YBX Marque Crozman, VK2ZLZ John Hill Jim Lawler, MTETIA Bryan Maher, M.E., B.Sc. Philip Watson, MIREE, VK2ZPW Jim Yalden, VK2YGY Bob Young Photography Stuart Bryce SILICON CHIP is published 12 times a year by Silicon Chip Publications Pty Ltd. A.C.N. 003 205 490. All material copyright ©. No part of this publication may be reproduced without the written consent of the publisher. Printing: Macquarie Print, Dubbo, NSW. Distribution: Network Distribution Company. Subscription rates: $49 per year in Australia. For overseas rates, see the subscription page in this issue. Editorial & advertising offices: Unit 34, 1-3 Jubilee Avenue, Warrie­ wood, NSW 2102. Postal address: PO Box 139, Collaroy Beach, NSW 2097. Phone (02) 979 5644. Fax (02) 979 6503. PUBLISHER’S LETTER Where to now for satellite TV? Over the last few months, there has been a flurry of devel­opments in the pay TV/ satellite TV saga and many people must be wondering what comes next. When will they be able to actually start subscribing to pay TV services? After all, most, if not all, of the satellite and cable licenses have been snapped up and people could be forgiven for thinking that actual services will start “real soon now”. Well the truth is that some very limited services are about to start and may well have started by the time this issue goes to press but note the word “limited”. Very few people will be able to take advantage of them. For the vast majority of people, pay TV is many years away, as in “turn of the century” or well after that. It is significant that potentially the biggest player in the pay TV arena, the so-called PMT (Packer/Murdoch/Telecom) syndicate, sat on its hands during the recent licence sales. Clearly, they are not interested in satellite TV and if you hark back to my Publisher’s Letter in the August 1993 issue, you can see why. With Telecom’s vast phone network open to it, it has no need for satellites. And while little may appear to be happening on that front, much is happening behind the scenes. Telecom has let some huge contracts for its CATV project for the major residential areas of Brisbane, the Gold Coast, Sydney and Melbourne. As part of that, Telecom Australia has awarded a $160 million plus contract to Philips to provide the technical equipment and know-how to deliver full interactive television to Australian audiences. Telecom has also chosen the Digital Equipment (DEC) Wizard Subscriber Manage­ment System, while Scientific Atlanta has been chosen to supply customer set-top units. Philips will play a major role in the network upgrade which will involve a rollout of more than 10,000 kilometres of cable. And nor is optical fibre the only part of the story. Philips also has been developing the capability of sending cable TV via twist­ed wires, so much of the existing network might also be able to be used eventually. Clearly, Telecom is in the box seat for pay TV and all the other services to come in the future. So things are happening but if you want to watch overseas source programming right now and for quite a few years to come, there is only one way to get it: install your own dish and satel­lite receiver. There is a large variety of programs available, beamed into Australia, and more are coming as time goes on. And this plethora of programming is certain to be available even after pay TV is up and running. So if you have a hankering for satellite TV, get into it now. Otherwise, you could be waiting for many years to come. Leo Simpson ISSN 1030-2662 WARNING! SILICON CHIP magazine regularly describes projects which employ a mains power supply or produce high voltage. All such projects should be considered dangerous or even lethal if not used safely. Readers are warned that high voltage wiring should be carried out according to the instructions in the articles. When working on these projects use extreme care to ensure that you do not accidentally come into contact with mains AC voltages or high voltage DC. If you are not confident about working with projects employing mains voltages or other high voltages, you are advised not to attempt work on them. Silicon Chip Publications Pty Ltd disclaims any liability for damages should anyone be killed or injured while working on a project or circuit described in any issue of SILICON CHIP magazine. Devices or circuits described in SILICON CHIP may be covered by patents. SILICON CHIP disclaims any liability for the infringement of such patents by the manufacturing or selling of any such equipment. SILICON CHIP also disclaims any liability for projects which are used in such a way as to infringe relevant government regulations and by-laws. Advertisers are warned that they are responsible for the content of all advertisements and that they must conform to the Trade Practices Act 1974 or as subsequently amended and to any governmental regulations which are applicable. 2  Silicon Chip