Two-Tube Spy Transmitter Fits in the Palm of Your Hand
It’s been a long time since vacuum tubes were cutting-edge technology, but that doesn’t mean they don’t show up around here once in a while. And when they do, we
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Retro and New Tech Combine in this Hybrid Ham Transmitter
We’ve said it before and we’ll say it again: the best part about holding an amateur radio license is that it lets you build and use your own transmitting equipment.
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