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Author Topic: Marketing Vacuum Tubes, Sockets, Capacitors, Etc.  (Read 8 times)

KandyIacov

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Marketing Vacuum Tubes, Sockets, Capacitors, Etc.
« on: April 08, 2025, 04:56:52 pm »
Nearly all large power vacuum tubes for sale utilized in radio transmitters use thoriated filaments, as do some glass tubes used in hi-fi amps.
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