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.
DSB Homebrew from Macedonia -- Sasho Z33ST
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*This is a really nice DSB transceiver in progress. Below you see the
modules, above you see how the modules will fit onto the board. *
*DOUBLE side...
2 days ago
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