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gtp400

  1. 98jetta

    Adcom GTP-400 FM, AM low volume

    Hi folks, Picked up a GTP-400 well aware of the issues they have with the FM section - usually fixed by replacing a variable cap relating to the FM circuit. After reading many threads on this preamp I don't think that's what is biting me. Both AM and FM, while stations are locked and signal...
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