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    Magnum 257 modulation mod

    Hi all there, I did a mod to my Magnum 257 that it seems to work fine but I don't know if I did it the right way, I turn up the VR4 pot for AM modulation and the VR9 pot for SSB modulation but I didn't check how was positioned the variable power control knob when I did that, I believe that it...
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