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nos tubes

  1. knotscott

    NOS Tung Sol 12BH7a

    Anyone else running US made Tung Sol 12BH7a? I picked up two for my modified Dyna/VTA 70 amps a couple of weeks ago to use as voltage driver tubes. I liked them from the start, but they've really opened up beautifully with some hours on them now. I liked the new issue EH 12Bh7a quite a bit...
    • knotscott
    • Thread
    • 12bh7 nos tubes tung sol tung-sol tungsol
    • Replies: 15
    • Forum: Tube Audio
  2. Lingonberry

    MC240 with NOS tubes question…

    Just had my MC240 recapped by the guys at HiFi Haven (did a great job), and just received some NOS input tubes (all Telefunken little tubes) and RCA black plates for the output tubes. They aren’t even close to being broken in, and I can tell an immediate difference in the sound; much louder on...
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