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.
Chris KN4GAH's 100th! SolderSmoke Direct Conversion Receiver
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*This was the 100th SolderSmoke receiver! It was really cool to see
Chris KN4GAH's receiver inhaling CW (sbove) and SSB (below). I
especially like ...
1 day ago
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