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Radio Electronics
Magazine May 1975

IC update - operational amplifiers.

Articles include:
Bias and tape equalization; how to get them straight.
Burglar alarm circuits; build them now with Cosmos IC's.
More ways to use your curve tracer.
Measure dB's with your scope.
Servicing MATV; it's easy and profitable.
New lab power supplies; 8 kits from Heath.

Plus:
* Jack Darr's service clinic
* Equipment reports, R-E's replacement transistor directory
* Appliance clinic

Condition: G/VG

$8.00

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