The thermionic website
For valve / tube enthusiasts or interested parties with a Amateur (Ham) radio bias
hartley transmitter, regenerative, genny, sansui, 1000A, 12AT7, 3-500, 4-125, 807, 811, 811A, 812, 812A, 813, 203A, 6C4, 6BH6, 6L6, 6SN7GT, 7591A, GM100, thermionic, regenerodyne, M0BXT, sweep tubes, 6kd6, 6js6c, el509, pl509, pl519, 6jm6, 6jb6
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