Al VA3IAW thought he had a shot at the "Ugliest BITX 40" award, but I shattered his dream by declaring it a thing of beauty. He made it from PC board material and 1/4 inch angle brackets. That's a paint stirrer supporting the mic element and the PTT switch. Al might want to use shielded cable for the mic if the waterfall policeman on 40 meters detect RF feedback and freak out.
Finding Your Best Crystal Radio 'DX Diode' (Part 2)
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Readers may recall my summertime blog, "*Finding Your Best Crystal Radio
‘DX Diode'*". It described a theoretical method I tried in order to see
which o...
9 hours ago
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