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Author Topic: OK...How About Rare and Uncommon Transmitters?  (Read 30404 times)
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WU2D
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CW is just a narrower version of AM


« Reply #50 on: June 21, 2010, 08:00:15 PM »

I built one of these little Graymark 515 transmitters when I was a kid. Not so rare but getting there. http://www.smecc.org/graymark_transmiter.htm



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