[ARC5] AM modulating an "ARC-5" transmitter... solid-state simplest modulator

Kenneth G. Gordon kgordon2006 at frontier.com
Sat Oct 10 19:46:38 EDT 2015


I found it.

It is in April 1962 "73 Magazine" on page 46.

4 transistors, two caps, two resistors and a mic jack.

Neat.

Maximum modulation percentage is 75% which is completely adequate.

Ken W7EKB


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