[GreenKeys] A treasure????
Leanne
leanne at islc.net
Sat Dec 20 20:17:59 EST 2008
When I was searching the garage today while doing a project, I came across a
4"x4" circuit board that has the Twin-Tee AFSK unit that I put together in
the late 60's. Somewhere out there buried in the pile of junque is the
demodulator from the same period. It had a board that was about 5x6" and had
two torriods, a couple capcitors, two diodes, several resistors and used a
big audio transistor for loop keying. They were all in a box 6"x4"x2". Both
units were built from articles, I think, from 73 magazine. Not the best, but
it got me on the air.
Leanne
W1WXS
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