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.
A QSO with Dean KK4DAS (Northern Virginia to Dominican Republic)
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*Dean KK4DAS was checking out his new homebrew solid state 100 watt
amplifier. We were talking about it on the phone, then we decided to give
it a try on...
1 day ago
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