kt77
  1. leftside

    The Reference Pentode and Beam Tetrode Thread EL34, KT66, KT77, KT88, EL11, EL12, EL3N, EL35, EL37, 6550, 6L6, EL51, EL39, 4654, 4699, KT63, KT61, 6V6, etc

    There have been a few discussions of these tubes and related on here, so @UntilThen suggested I create this thread. I also know @Monsterzero and @whirlwind have some nice variations of these tubes. I have spent quite a few years learning and collecting these tubes, and I'd like to share that...
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