Survivalism & Self Sufficiency Topics > Communications

Triode tube fabrication video


I was going through some old files and came across this one Even though it is all in French, you get the idea of how he makes these tubes. It is a bit of a long video, but still pretty cool to watch him make these.
A small crystal radio set in a protected Faraday Cage would be a good hedge against EMP taking out your ability to receive AM and SW broadcasts from emergency transmissions after a pulse would knock out other un-protected equipment.

Here Are a few related links:

Cool, I have been thinking about getting in to some of this stuff as a prelude to restoring my Hallicrafters S-40.


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