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nos

  1. A

    [FS] Virgin NOS Tubes - Various, Tested

    I have the following NOS tubes for sale. Most are virgin NOS. All test exceptionally well. They were all bought from a reputable source and have not been used. I verified the sellers test results using my own Amplitrex AT1000 and Maximatcher II tube testers. I used to own a lot of high-end...
  2. _webwasher

    Quad ii tube sockets

    The tube sockets for ef86 tubes in my quads are faulty. Often one or the other channel is not playing because the contact is bad. Wiggling the four tube helps but ist no solution. Cleaning the contacts was not very successful so my plan is to change the four vintage 9 pin sockets. Any...


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