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General Category => General Discussion => Topic started by: KandyIacov on April 08, 2025, 04:56:52 pm

Title: Marketing Vacuum Tubes, Sockets, Capacitors, Etc.
Post by: KandyIacov on April 08, 2025, 04:56:52 pm

Nearly all large power vacuum tubes for sale (https://vk.com/wall1040048389_39) utilized in radio transmitters use thoriated filaments, as do some glass tubes used in hi-fi amps.