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mg 404b

  1. Linear ear

    MG 404-B or Deoxit D-5 for pots? on an old Heathkit AA1600

    Just picked up a real beauty of an old amp, Heathkit aa1600 for cheap and the only thing wrong with it so far is it's filthy and the pots are hit and miss. Got them fairly even now and listing to the amp they seem stable so I thought I would try cleaning them before replacing them. Looking on...
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