[Helge Fyske (LA6NCA)] may not be an actual spy — then again, he may be; if he’s good at it, we wouldn’t know — but he has built a couple of neat vacuum tube spy radios in the past. And there’s no ...
This is part of a Lowell & Dunmore batteryless receiver made at the Bureau of Standards. Square wood box with hinged lid, bakelite top-plate with four binding posts, rectifier tube mounts in top of ...
One of the more popular trends in the ham radio community right now is operating away from the shack. Parks on the Air (POTA) is an excellent way to take a mobile radio off-grid and operate in the ...
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