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fm meter

  1. Johnny_Law

    Harman Kardon 230A FM Board Curiosities

    So I decided to save this 230A. It got a complete re-cap (pending a larger main power supply cap, ordered the wrong size) and new bulbs and a bath. It sounds (mostly) fantastic. I'll post some pictures of the rebuild below. However, this wouldn't be as much fun without some mystery...
    • Johnny_Law
    • Thread
    • 230a board circuit fm meter harman kardon
    • Replies: 26
    • Forum: Solid State
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