North America's Premiere Amateur Radio News Magazine
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PODCAST: This Week in Amateur Radio Edition #1414 – Full Version (With repeater ID breaks every 10 minutes)
PODCAST: This Week in Amateur Radio Edition #1414 – Truncated 1-hour version
Everyone loves a full-wave bridge rectifier, but there’s no denying that they aren’t 100% efficient due to the diode voltage...
Old radios often had selenium rectifiers to convert AC to DC. The problem is that the old units, dating back...
