Contents
Vol.12, No.7; July 1999
FEATURES
4 Tiny, Tiny Spy Planes
Is it a fly or is it really a miniature aircraft? – by Bob Young
10 Sydney’s Superstorm
Australia’s most costly natural disaster – by Michael Bath
67 SPECIAL OFFER: Subscribe At 1998 Prices
Beat the magazine price rise – and GST – by subscribing now
80 CLIO: PC-Driven Loudspeaker Testing
Low-cost system turns your PC into a professional test centre
– by Ross Tester
Tiny, Tiny Spy Planes – Page 4.
PROJECTS TO BUILD
18 Build The Dog Silencer
Fed up with the barking dog next door? This could be the answer to your
prayers – by Branco Justic
26 A 10µH to 19.99mH Inductance Meter
It uses readily available parts and has a 4-digit LCD – by Rick Walters
Build A Dog
Silencer – Page 18.
36 An Audio-Video Transmitter
Use it to monitor a surveillance camera or to transmit your VCR’s signal to
another TV set – by John Clarke
60 Programmable Ignition Timing Module For Cars; Pt.2
All the installation and programming details – by Anthony Nixon
72 An X-Y Table With Stepper Motor Control; Pt.3
Building the Z axis – by Rick Walters & Ken Ferguson
84 The Hexapod Robot
Microcontroller fun: build a weird six-leg walker – by Ross Tester
SPECIAL COLUMNS
42 Serviceman’s Log
TV servicing can be frustrating – by the TV Serviceman
68 Vintage Radio
A mainland Chinese radio receiver from the 1960s – by Rodney Champness
DEPARTMENTS
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25
53
56
58
Publisher’s Letter
Mailbag
Product Showcase
Electronics Showcase
Circuit Notebook
67
91
93
94
96
10µH to 19.99mH Inductance
Meter – Page 26.
Video Transmitter –
Page 36.
Subscriptions Form
Ask Silicon Chip
Notes & Errata
Market Centre
Advertising Index
JULY 1999 1