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auto-bias

  1. G

    TEAC A-430 auto bias operation

    Hi guys, A friend of mine brought in a TEAC A-430 for servicing, as it needed new belts. While the new belts are on their way, I installed a temp replacement to check the other functions. I'm especially intrigued by the auto-bias function and it's motor driven knob. Unfortunately, I'm unable...
    • Gertjan90
    • Thread
    • a-430 auto auto-bias bias tape teac
    • Replies: 4
    • Forum: Tape
  2. tcdriver

    Output Tube Bias Using a Micro-controller

    In a thread in the AudioKarma Manufacturers Forums > Fisher a discussion was started on tube bias. Link: http://audiokarma.org/forums/index.php?threads/fisher-500-c-bias-a-case-history.843474/ This discussion turned to using an Arduino or something similar automatically set output tube bias...
    • tcdriver
    • Thread
    • auto-bias bias micro-controller tube bias
    • Replies: 26
    • Forum: Tube Audio
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