OCTOBER 1 988
FEATURES
THIS STEREO FM transmitter
can broadcast your favourite
CDs to your personal portable or
to your car's AM/FM radio. It's
based on a single chip so that
it's easy to build. Details page 14.
4 Electronics & Brock's BMW Blaster by Leo Simpson
Sensors monitor the car's performance
20 Yamaha's Brilliant New CD Player by Leo Simpson
Uses 8-times oversampling for improved specs
76 The Evolution of Electric Railways by Bryan Maher
Pt.12: Queensland's powerful new electric locomotives
PROJECTS TO BUILD
14 Build an FM Stereo Transmitter by John Clarke
One IC lets you listen to CDs on your W alkman
28 High Performance FM Antenna by Bob Flynn
5-element design fa~ improved fringe area reception
52 The Classic Matchbox Crystal Set by Steve Payor
Super-sensitive circuit pulls in the stations
64 The Led-Light House Number by John Clarke
Turns on automatically at dusk
IF YOU CAN DO BASIC
metalwork you can build this
high-performance FM antenna.
It's a 5-element Yagi design
that's just the shot for fringe
area reception. See page 28.
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SPECIAL COLUMNS
8 Vintage Radio by John Hill
Checking out the power supply
36 The Way I See It by Neville Williams
Fly by wire: is it safe from electromagnetic interference?
44 Serviceman's Log by the original TV serviceman
Curing woolly pictures at Wollongong
84 Amateur Radio by Garry Cratt
Convert a CB radio to the 28MHz amateur band
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YAMAHA'S NEW CDX-1110
CD player features 8-times
oversampling for unrivalled
linearity and brilliant signal-tonoise ratio. Our review starts on
page 20.
DEPARTMENTS
2 Publisher's Letter
3 Mailbag
61 Subscription Page
70 Circuit Notebook
81 Back Issues
90 Product Showcase
97 Ask Silicon Chip
99 Notes & Errata
100 Market Centre
YOUR HOUSE WILL BE easy to
find at night with this house
number. It uses LEDs that turn
on automatically at dusk and
then turn off again some four
hours later. Construction starts
on page 64.
OCTOBER 1988
1