Silicon ChipOuter Back Cover - July 1988 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: The widening scope of activity for electronics enthusiasts
  4. Feature: Amplifier Headroom: Is It a Con? by Leo Simpson
  5. Vintage Radio: Checking and repairing the valves by John Hill
  6. Review: Amcron MA-1200 Power Amplifier by Bob Flynn
  7. Feature: The Way I See it by Neville Williams
  8. Project: Booster for TV & FM Signals by Branco Justic
  9. Serviceman's Log: Sounding out a video recorder by The Original TV Serviceman
  10. Project: Studio 200 Stereo Control Unit by Greg Swain & Bob Flynn
  11. Feature: National Semiconductor's LM833 Op Amp by Leo Simpson
  12. Project: Build the Discolight by John Clarke & Leo Simpson
  13. Feature: Amateur Radio by Garry Cratt, VK2YBX
  14. Feature: What is Negative Feedback? by Bryan Maher
  15. Project: Tone Burst Source for Amplifier Testing by Leo Simpson & John Clarke
  16. Feature: The Evolution of Electric Railways by Bryan Maher
  17. Subscriptions
  18. Market Centre
  19. Advertising Index
  20. Outer Back Cover

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

You can view 42 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:
  • The Way I See It (November 1987)
  • The Way I See It (November 1987)
  • The Way I See It (December 1987)
  • The Way I See It (December 1987)
  • The Way I See It (January 1988)
  • The Way I See It (January 1988)
  • The Way I See It (February 1988)
  • The Way I See It (February 1988)
  • The Way I See It (March 1988)
  • The Way I See It (March 1988)
  • The Way I See It (April 1988)
  • The Way I See It (April 1988)
  • The Way I See It (May 1988)
  • The Way I See It (May 1988)
  • The Way I See It (June 1988)
  • The Way I See It (June 1988)
  • The Way I See it (July 1988)
  • The Way I See it (July 1988)
  • The Way I See It (August 1988)
  • The Way I See It (August 1988)
  • The Way I See It (September 1988)
  • The Way I See It (September 1988)
  • The Way I See It (October 1988)
  • The Way I See It (October 1988)
  • The Way I See It (November 1988)
  • The Way I See It (November 1988)
  • The Way I See It (December 1988)
  • The Way I See It (December 1988)
  • The Way I See It (January 1989)
  • The Way I See It (January 1989)
  • The Way I See It (February 1989)
  • The Way I See It (February 1989)
  • The Way I See It (March 1989)
  • The Way I See It (March 1989)
  • The Way I See It (April 1989)
  • The Way I See It (April 1989)
  • The Way I See It (May 1989)
  • The Way I See It (May 1989)
  • The Way I See It (June 1989)
  • The Way I See It (June 1989)
  • The Way I See It (July 1989)
  • The Way I See It (July 1989)
  • The Way I See It (August 1989)
  • The Way I See It (August 1989)
  • The Way I See It (September 1989)
  • The Way I See It (September 1989)
  • The Way I See It (October 1989)
  • The Way I See It (October 1989)
  • The Way I See It (November 1989)
  • The Way I See It (November 1989)
  • The Way I See It (December 1989)
  • The Way I See It (December 1989)
Articles in this series:
  • Studio 200 Stereo Control Unit (June 1988)
  • Studio 200 Stereo Control Unit (June 1988)
  • Studio 200 Stereo Control Unit (July 1988)
  • Studio 200 Stereo Control Unit (July 1988)
  • Modifying The Studio 200 Amplifier (January 1990)
  • Modifying The Studio 200 Amplifier (January 1990)
Articles in this series:
  • Build the Discolight (July 1988)
  • Build the Discolight (July 1988)
  • Building the Discolight, Pt.2 (August 1988)
  • Building the Discolight, Pt.2 (August 1988)
  • Dimming Controls For The Discolight (October 1990)
  • Dimming Controls For The Discolight (October 1990)
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)
Articles in this series:
  • What is Negative Feedback? (April 1988)
  • What is Negative Feedback? (April 1988)
  • What is Negative Feedback? (June 1988)
  • What is Negative Feedback? (June 1988)
  • What is Negative Feedback? (July 1988)
  • What is Negative Feedback? (July 1988)
  • What Is Negative Feedback? (September 1988)
  • What Is Negative Feedback? (September 1988)
Articles in this series:
  • The Evolution of Electric Railways (November 1987)
  • The Evolution of Electric Railways (November 1987)
  • The Evolution of Electric Railways (December 1987)
  • The Evolution of Electric Railways (December 1987)
  • The Evolution of Electric Railways (January 1988)
  • The Evolution of Electric Railways (January 1988)
  • The Evolution of Electric Railways (February 1988)
  • The Evolution of Electric Railways (February 1988)
  • The Evolution of Electric Railways (March 1988)
  • The Evolution of Electric Railways (March 1988)
  • The Evolution of Electric Railways (April 1988)
  • The Evolution of Electric Railways (April 1988)
  • The Evolution of Electric Railways (May 1988)
  • The Evolution of Electric Railways (May 1988)
  • The Evolution of Electric Railways (June 1988)
  • The Evolution of Electric Railways (June 1988)
  • The Evolution of Electric Railways (July 1988)
  • The Evolution of Electric Railways (July 1988)
  • The Evolution of Electric Railways (August 1988)
  • The Evolution of Electric Railways (August 1988)
  • The Evolution of Electric Railways (September 1988)
  • The Evolution of Electric Railways (September 1988)
  • The Evolution of Electric Railways (October 1988)
  • The Evolution of Electric Railways (October 1988)
  • The Evolution of Electric Railways (November 1988)
  • The Evolution of Electric Railways (November 1988)
  • The Evolution of Electric Railways (December 1988)
  • The Evolution of Electric Railways (December 1988)
  • The Evolution of Electric Railways (January 1989)
  • The Evolution of Electric Railways (January 1989)
  • The Evolution Of Electric Railways (February 1989)
  • The Evolution Of Electric Railways (February 1989)
  • The Evolution of Electric Railways (March 1989)
  • The Evolution of Electric Railways (March 1989)
  • The Evolution of Electric Railways (April 1989)
  • The Evolution of Electric Railways (April 1989)
  • The Evolution of Electric Railways (May 1989)
  • The Evolution of Electric Railways (May 1989)
  • The Evolution of Electric Railways (June 1989)
  • The Evolution of Electric Railways (June 1989)
  • The Evolution of Electric Railways (July 1989)
  • The Evolution of Electric Railways (July 1989)
  • The Evolution of Electric Railways (August 1989)
  • The Evolution of Electric Railways (August 1989)
  • The Evolution of Electric Railways (September 1989)
  • The Evolution of Electric Railways (September 1989)
  • The Evolution of Electric Railways (October 1989)
  • The Evolution of Electric Railways (October 1989)
  • The Evolution of Electric Railways (November 1989)
  • The Evolution of Electric Railways (November 1989)
  • The Evolution Of Electric Railways (December 1989)
  • The Evolution Of Electric Railways (December 1989)
  • The Evolution of Electric Railways (January 1990)
  • The Evolution of Electric Railways (January 1990)
  • The Evolution of Electric Railways (February 1990)
  • The Evolution of Electric Railways (February 1990)
  • The Evolution of Electric Railways (March 1990)
  • The Evolution of Electric Railways (March 1990)
NEW RZ-1 WIDEBAND RECEIVER "THE SCANNERS DELIGHT" COVERS 500 KHz TO 905MHz RANGE The new KENWOOD Wideband Receiver is a multipurpose receiver that covers the 500KHz-905MHz range. Its advanced features are made possible through the use of advanced microprocessor technology. Features Wideband Frequency Coverag e (500KHz - 905MHz ), inc luding FM Stereo Broadcast and Multi-C hannel Tel evi si o n Sound . 100 Easy-To-Operate Multi-F unct ion M emory Channels with Message Capabil it y. 10-Band Programmable Capability. Key board Frequenc y Selection. Au to-Mode and Auto-Step Op erations . Multi-Scan Function . Easy-To-Read Large LCD Display . Compact and Lightweight Auto-Selectable Dual Antenna Terminals. Built-in speaker. Front-mounting phones jack . Easy-to-operate , illuminated keys. Accessory terminals are Line Ou t/Vid eo Ou t/ External Speaker Terminal. Squelch circuit for FM (narrow) mode . UP / DOWN Keys for VFO and memory channel. Specifications Frequency Range: 500KHz - 905MHz Mode A3[A3E] (AM) , F3[F3E] (FM) Circuitry: AM , FM (N ) =Triple conversion system FM(W ) = Double conversion system Sensitivity : AM (S+N / N = 10dB ) = Less than 5 uV (BC band 10uV) . FM (N ) = 12dB SINAD less than 6uV (500KHz -60MHz) less than 3u V (60 - 905MHz ). Operating Temperature: -10° - +60°C . Audio Output Power: 2W (at 8 ohms load 10% di sto rtion ). Current Drain: Less than 1A (audio pow er o utput 1W ) . Ant enna Impedance: 50 - 300 ohms . Power Requirement: 13. SVDC ± 15%. Dimensions: 180(W ) x 50 (H) x 158(0) mm. Weight: 1.5kg . KENWOOD ELECTRONICS AUSTRALIA PTY. LTD. 4E WOODCOCK PLACE, LANE COVE, SYDNEY, N.S.W. 2066. Ph. (02) 4281455. YOUR DEALER BELOW WILL GUARANTEE SATISFACTION Further, beware of dealers not listed in this advertisement who are selling Kenwood communications equipment. All Kenwood products offered by them are not supplied by Kenwood Eleclronics Australia Ply. Lid . and have no guarantee applicable. N.S.W.: VIC.: TAS.: EMTRONICS - 94 WENTWORTHAVENUl SYDNEY (02) 211 0988 REG STOCKMAN COMMUNICATIONS - CNRBANOCKEIJRN ROAO & SHIRLEY STREET, INVERELL (067) 22 1303 WORMALO COMMUNICATIONS - 51 DENNISON smff!. HAMILTON, NEWCASTLE(049) 69 1999 QIO. : ROBcITTSON ELECTRONICS - 62 DESMOND STREfT. CESSNOCK (049) 90 7908 M.oa'LEC PTY LID. - 99 KENNY smff!. WOLLONGONG(042) 29 1455 SA & N.l: ALEX JOHNSON - 19 8ANKSIA STREET. O'CONNOR. ACT (062) 47 9125 WA: DX ENGINEERING - 158 GRANITT STREET. PORT MACQUARIE (065) 84 9922 FRANK BOUNDY - USMORE (066) 86 2145 ltmRSTATE PARM1ETERS PTY LID. - 1064CENTRE ROAO. SOl/fH OAKLBGH (03) 575 0222 EMTRONICS - SHOP 5 TO 7, 28&294 QUEEN STREET. MEL OOURNE(03) 670 0330 BRIAN STARES - 11 MAfMSBURY STREET. BALLARAT (053) 39 2808 SUMNER ELECTRONICS - 78 KING STREET. BcNDIGO (054) 43 1977 WATSONS WIRELESS - 72 BRISB'\NE STREET, HOB/\RT (002) 34 4303 MARINE & COMMUNICATION - 19 CHIARLES STREET, L/>IJNCESTON (003) 31 2711 VK ELECTRONICS - 214 MOUNT STREET, BURNIE (004).31 7733 MITCHELL RADIO CO. - 59 ALBION ROAO, ALBION (07) 357 6830 EMTRONICS - 416 LOGAN RO/>D, STONES CORNER. BRIS8ANE (07) 394 2555 INTERNATIONAL COMMUNICATIONS SYSTEMS PTY. LID. - 8 NILE STREET, PORT ADELADE (08) 47 3688 WlLUS ELECTRONICS - 165Alll'\NY HIGHWAY, v1CTORIA PARK (09) 470 11 18 BAY RADIO - 22 GRACE STREfT. FERNDALE (09) 451 3561 FORD ELECTRONICS - UNIT 19. 70 ROBcITTSSTR!:ET, OSBORNE PARK (09) 242 1766