[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 ...
The Perseids are a favorite meteor shower of many Northern Hemisphere skywatchers, especially during the mild summer nights of August. But if you can’t get outside or if you’re clouded out, you can ...
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