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magnavox 175

  1. rolf logan

    Restoration of Magnavox tuner amp 57-03-00

    Hello Colleagues, I hope your Sunday is going well. I'm doing what I love, fixing an amp. I lack formal training in Electronics, but I have successfully restored 5 stereo consoles. So, my "trade" knowledge is limited. On the desk is a Magnavox tuner amp 57-03-00, hooks to a Magnavox 175-GH...
  2. B

    Magnavox 185/175 with 6l6G tubes?

    Any issues with running these amps with a 5u4G recto and 6l6G power tubes? I have the bias separated so each channel has a 250ohm 10watt resistor in the output section. 6l6G is a 19watt tube Plate 274vdc Cathode 19.6vdc 250r 10watt resistor Bias is around 10watts per tube with this setup...
    • baddog07
    • Thread
    • 6l6gc magnavox 175 magnavox 185
    • Replies: 38
    • Forum: Tube Audio
  3. B

    Another Magnavox 185 / 175 conversion

    I’ve done some of the mods I’ve found on this forum. Love this place by the way. 1. Separated the bias to the power tubes and removed it from the hum balance pot. 2. Removed the balance pot from the circuit. 3. Changed the NFB loop to a 100r resotore in series with a 47pf silver mica cap...
    • baddog07
    • Thread
    • magnavox 175 magnavox 185 magnavox 8608
    • Replies: 11
    • Forum: Tube Audio
  4. PastorMartin

    Magnavox Amp 175 55 restore initial questions

    Good afternoon, As I move forward in my newfound addiction to tubes, I recently purchased a Magnavox Amp 175 55 chassis on ebay "as is." My goal is to restore it with minimal changes (recap, bad resistors, fuse, volume controls, etc.). With the tubes removed, I tested the power transformer and...
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