Learn How Your Car’s Airflow Sensor Works
$4.50 NOVEMBER 1993
NZ $5.95
INCL
GST
SERVICING – VINTAGE RADIO – COMPUTERS – AMATEUR RADIO – PROJECTS TO BUILD
:
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i
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t
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Bu
JUMBO
CLOCK
High-Efficiency Inverter
For Fluorescent Tubes
➥
Operates 18W or 36W tubes from a 12V
battery & is ideal for emergency lighting
or as part of a solar installation
• Siren Sound Generator: Fire, Police & Ambulance
• Building The Stereo Preamp With IR Remote Control
• Review: Tektronix TDS 544A Colour Oscilloscope
November 1993 1
REGISTERED BY AUSTRALIA POST – PUBLICATION NO. NBP9047