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aa-1800

  1. A

    Fixing Heathkit AP-1800 static

    Howdy howdy folks The Heathkit AP-1800 is a veritable fidget board of knobs and switches. Some of which tie into these neat linear selectors. There was some distortion and channel dropout when I first got the thing about 6 or 8 months ago off a guy on ebay which a liberal application of deoxit...
    • abnormalcat
    • Thread
    • aa-1800 audio gear maintenance & cleaning heath heathkit preamp
    • Replies: 2
    • Forum: Solid State
  2. BJJB Jr.

    HeathKit Amplifier AA-1800

    Inherited this original owner set of HeathKit electronics. Includes a AA-1800, AP-1800, AD-1706, AD-1703, and AD-1701. Initially during testing, had sound thru both channels, but I think the right channel pot may have caused the 5A fuses to blow on the bottom right rear circuit board. After...
    • BJJB Jr.
    • Thread
    • aa-1800 ad-1701 ad-1703 ad-1706 ap-1800
    • Replies: 45
    • Forum: Solid State
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