I found those 4.224 Crystal oscillators (ex equipment) on eBay .
Divide 4224 by 32 (first 8 and then make the quadrature signals), and the LO frequency ends up on 132 kHz. Not bad for a 136 kHz SDR.
The TW-100 "Fly Away Transceiver" --- A CW-SSB Rig I Never Heard of Until
Today
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*I was listening to the Old Military Radio Net this morning. Rhett KB4HG
checked in on Upper Sideband. He was using a loaner TransWorld TW-100 "Fly
Away...
1 day ago
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