This is only a preview of the July 1991 issue of Silicon Chip. You can view 46 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. Articles in this series:
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Silicon Chip
BACK COPIES
May 1988: Optical Tachomete r For Aeromod ellers; High Energy Ignition For Cars ; Ultrasonic
Car Burglar Alarm ; Walkaround Throttle For Model
Railroads , Pt.2; Design ing & Building RF
Attenuators ; Motorola MC3334P High Energy Ignition IC Data.
July 1988: Stereo Control Preamplifier, Pt.2 ; Fitting A Fuel Cut-Off Solenoid ; Booster For TV &
FM Signals; The Discolight Light Show, Pt.1 ; Tone
Burst Source For Amplifier Headroom Testing ;
What Is Negative Feedback, Pt.3 ; Amplifier Headroom - Is It A Con?
August 1988: Building A Plasma Display; Universal Power Supply Board; Remote Chime/Doorbell ; High Performance AC Millivoltmeter, Pt.1 ;
Discolight Light Show, Pt.2; Getting The Most Out
Of Nicad Batteries ; Data On Insulated Tab Tri acs.
September 1988: Hands-Free Speakerphone;
Electronic Fish Bite Detector; High Performance
AC Millivoltmeter, Pt.2; Vader Voice ; Motorola
MC34018 Speakerphone IC Data ; National Semiconductor LM12 150W Op Amp Data & Appl ications; What Is Negative Feedback, Pt.4.
October 1988: Stereo FM Transmitter (Uses
Rohm BA 1404); High Performance FM Antenna ;
Matchbox Crystal Set; Electronic House Number;
Converting A CB Radio To The 28MHz Band ;
Queensland's Powerful Electric Locomotives.
November 1988: 120W PA Amplifier Module
(Uses Mosfets); Poor Man's Plasma Display ; Automotive Night Safety Light; Adding A Headset To
The Speakerphone; How To Quieten The Fan In
Your Computer; Screws & Screwdrivers , What
You Need To Know; Diesel Electric Locomotives.
December 1988: 120W PA Amplifier (With Balanced Inputs) , Pt.1 ; Diesel Sound Generator; Car
Antenna/Demister Adaptor ; SSB Adaptor For
Shortwave Receivers; Electronics & Holden's New
V6 Engine; Why Diesel Electrics Killed Off Steam ;
Index to Volume 1.
January 1989: Line Filter For Computers ; Ultrasonic Proximity Detector For Cars ; Simple Computer Sound Repeater ; 120W PA Amplifier (With
Balanced Inputs) Pt.1 ; How To Service Car Cassette Players; Massive Diesel Electrics In The
USA; Marantz LD50 Loudspeakers.
February 1989: Transistor Beta Tester ; Minstrel
2-30 Loudspeaker System ; LED Flasher For Model
Railways (uses LM3909); Build A Simple VHF FM
Monitor (uses MC3362) , Pt.1 ; lightning & Electronic Appliances; Using Comparators to Detect &
Measure.
March 1989: LED Message Board , Pt.1; 32-Band
Graphic Equaliser, Pt.1 ; Stereo Compressor For
CD Players; Map Reader For Trip Calculations ;
Amateur VHF FM Monitor, Pt.2 ; Signetics NE572
Compandor IC Data ; Electronics For Everyone Resistors.
April 1989: Auxiliary Brake Light Flasher; Electronics For Everyone: What You Need to Know
About Capacitors; Telephone Bell Monitor/Transmitter; 32-Band Graphic Equaliser, Pt.2; LED Message Board, Pt.2.
May 1989: Electronic Pools/Lotto Selector; Synthesised Tom-Tom; Biofeedback Monitor For Your
PC; Simple Stub Filter For Suppressing TV Inter-
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Digit Counter Module; Voice Mail For Your Computer; Simple Shortwave Converter For The 2Metre Band ; How To Make Dynamark Labels.
October 1990: Low-Cost Siren For Burg lar
Alarms; Dimming Controls For The Discolight;
Surfsound Simulator; DC Offset For DMMs; The
Dangers of Polychlorinated Biphenyls; The Bose
Lifestyle Music System; Using The NE602 In
Home-Brew Converter Circuits.
November 1990: Low-Cost Model Train Control ler; Battery Powered Laser Pointer; A Really
Snazzy Egg Timer; 1.5V To 9V DC Converter;
How To Connect Two TV Sets To One VCR ;
Introduction To Digital Electronics ; Simple 6Metre Amateur Transmitter.
ference; LED Message Board, Pt.3; Electronics
Fo, Everyone - All Ab~ut Electrolytic Capacitors.
TV; Speed Controller For Ceiling Fans; Designing
UHF Transmitter Stages.
June 1989: Touch-Lamp Dimmer (uses Siemens
SLB0586); Passive Loop Antenna For AM Radios; Universal Temperature Controller; Understanding CRO Probes; LED Message Board, Pt.3;
Coherent CW - A New Low Power Transmission
Technique.
February 1990: 16-Channel Mixing Desk; High
Quality Audio Oscillator, Pt.2 ; The Incredible Hot
Canaries; Random Wire Antenna Tuner For 6
Metres; Phone Patch For Radio Amateurs, Pt.2;
PC Program Calculates Great Circle Bearings; A
Look At Computer Interfacing.
July 1989: Exhaust Gas Monitor (Uses TGS812
Gas Sensor); Extension For The Touch-Lamp
Dimmer; Experimental Mains Hum Sniffers; Compact Ultrasonic Car Alarm; NSW 86 Class Electric
Locomotives; Facts On The PhaxSwitch - Sharing Your Phone Line With A Fax Machine.
March 1990: 6/12V Charger For Sealed LeadAcid Batteries ; Delay Unit For Automatic Antennas; Workout Timer For Aerobics Classes; 16Channel Mixing Desk, Pt.2; Using The UC3906
SLA Battery Charger IC ; The Controls On A Model
Aircraft.
August 1989: Build A Baby Tower AT Computer;
Studio Series 20-Band Stereo Equaliser, Pt.1;
Garbage Reminder - A 7-Day Programmable
Timer; Introduction To Stepper Motors; GaAsFet
Preamplifier For The 2-Metre Band; Modern 3Phase Electric Locomotives.
April 1990: Dual Tracking ±50V Power Supply;
VOX With Delayed Audio; Relative Field Strehgth
Meter; 16-Channel Mixing Desk, Pt.3; Simple Service Tips For Your Microwave Oven; Model Aircraft
Aerodynamics ; Active CW Filter For Weak Signal
Reception.
September 1989: 2-Chip Portable AM Stereo
Radio (Uses MC13024 and TX7376P) Pt.1; AlarmTriggered Telephone Dialler; High Or Low Fluid
Level Detector (Uses LM1830N); Simple DTMF
Encoder (uses Texas TMC5089) ; Studio Series
20-Band Stereo Equaliser, Pt.2; Auto-Zero Module for Audio Amplifiers (Uses LMC669); A Guide
To Hard Disc Drives.
May 1990: Build A 4-Digit Capacitance Meter;
High Energy Ignition For Cars With Reluctor Distributors; The Mozzie CW Transceiver; Waveform
Generation Using A PC, Pt.3; 16-Channel Mixing
Desk, Pt.4; What To Do When Your Computer
Goes Bung, Pt.1; Electronic Load For Checking
Power Supplies.
October 1989: Introducing Remote Control; FM
Radio Intercom For Motorbikes (Uses BA 1404 &
TDA7000) Pt.1; GaAsFet Preamplifier For Amateur TV ; 1Mb Printer Buffer; 2-Chip Portable AM
Stereo Radio, Pt.2; Installing A Hard Disc In The
PC; A Look At Australian Monorails.
November 1989: Radfax Decoder For Your PC
(Displays Fax, RTTY and Morse); Super-Sensitive FM Wireless Microphone; FM Radio Intercom
For Motorbikes, Pt.2; 2-Chip Portable AM Stereo
Radio, Pt.3; Floppy Disc Drive Formats & Options; The Pilbara Iron Ore Railways .
December 1989: Digital Voice Board (Records
Up To Four Separate Messages); UHF Remote
Switch; Balanced Input & Output Stages; National
Semiconductor LM831 Low Voltage Amplifier IC
Data; Install A Clock Card In Your PC; Index to
Volume 2 (January- December 1989).
January 1990: Service Tips For Your VCR;
Speeding Up Your PC ; Phone Patch For Radio
Amateurs ; High Quality Sine/Square Oscillator;
Active Antenna Kit; The Latest On High Definition
June 1990: Multi-Sector Home Burglar Alarm;
Low-Noise Universal Stereo Preamplifier; Load
Protection Switch For Power Supplies; A Speed
Alarm For Your Car; Design Factors For Model
Aircraft; Fitting A Fax Card To A Computer; What
To Do When Your Computer Goes Bung, Pt.2.
July 1990: Digital Sine/Square Generator, Pt.1
(Covers 0-500kHz); Burglar Alarm Keypad & Combination Lock; Simple Electronic Die; Low-Cost
Dual Power Supply; Inside A Coal Burning Power
Station; What To Do When Your Computer Goes
Bung , Pt.3; Digital Waveform Generation Using A
Computer, Pt.4; Weather Fax Frequencies.
August 1990: High Stability UHF Remote Transmitter; Universal Safety Timer For Mains Appliances (9 Minutes); Horace The Electronic Cricket;
Digital Sine/Square Wave Generator, Pt.2; The
Tube Vs. The Microchip (Two Shortwave Receivers Compared); What To Do When Your Computer Goes Bung, Pt.4.
September 1990: Music On Hold For Your Tel ephone; Remote Control Extender For VCRs;
Power Supply For Burglar Alarms; Low-Cost 3-
December 1990: DC-DC Converter For Car Amplifiers; The Big E·scape - A Game Of Skill; Wiper
Pulser For Rear Windows; Versatile 4-Digit Combination Lock; SW Power Amplifier For The 6Metre Amateur Transmitter; The Green CD Pen
Controversy.
January 1991: Fast Charger For Nicad Batteries,
Pt.1; Have Fun With The Fruit Machine; TwoTone Alarm Module; Laser Power Supply (For
Tubes With Ratings Up To 10mW); LCD Readout
For The Capacitance Meter; How Quartz Crystals
Work; The Dangers When Servicing Microwave
Ovens; Electric Vehicles - The State Of The Art.
February 1991: Synthesised Stereo AM Tuner,
Pt.1 ; Three Inverters For Fluorescent Lights; LowCost Sinewave Oscillator; Fast Charger For Nicad
Batteries, Pt.2; How To Design Amplifier Output
Stages; Tasmania's Hydroelectric Power System.
March 1991: Remote Controller For Garage
Doors, Pt.1; Transistor Beta Tester Mk.2; Synthesised AM Stereo Tuner, Pt.2; Multi-Purpose 1/0
Board For PC-Compatibles; Universal Wideband
RF Preamplifier For Amateurs & TV; A Look At
Config.Sys & Ansi.Sys; High-Voltage DC Transmission Systems.
April 1991: Steam Sound Simulator For Model
Railroads; Simple 12/ 24V Light Chaser;
Remote Controller For Garage Doors, Pt.2; Synthesised AM Stereo Tuner, Pt.3; A Practical Approach To Amplifier Design , Pt.2; The Easytune
FSK Indicator For HF Transmissions; Playing With
the Ansi.Sys File.
May 1991: Build A DTMF Decoder; 13.5V 25A
Power Supply For Transceivers; Stereo Audio
Expander; Fluorescent Light Simulator For Model
Railways; How To Install Multiple TV Outlets, Pt.1;
Motors For Electric Vehicles; High-Power DC
Transmission Lines.
June 1991: A Corner Reflector Antenna For UH F
TV ; Four-Channel Lighting Desk, Pt.1; 13.5V 25A
Power Supply For Transceivers; Active Filter For
CW Reception; Electric Vehicle Transmission
Options; Tuning In To Satellite TV, Pt.1.
PLEASE NOTE:
All issues from November 1987 to April 1988, plus
June 1988, are now sold out. All subsequent issues are presently in stock. For readers wanting
articles from issues out of print, we can supply
photostat copies (or tearsheets) at $5 .00 per article, including postage. When supplying photostat
articles or back copies, we automatically supply
any relevant Notes & Errata, at no extra charge.
] ULY 1991
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