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hk670

  1. ktm-don

    Japanese 'green' thread lock

    I just picked up a HK 670 in reasonable shape. The tuner section has a small gear on the end of the strung pulley that drives a larger gear on the tuning capacitor. In the process of pick up and handling, the pulley backed out of position, allowing the small drive gear to fall off. It seems to...
  2. R

    Harman Kardon HK670 twin power help

    My HK670 just lost FM reception, I get nothing but am works. Any ideas from the genius in this forum? Not completely helpless I just need to know where to star looking? Thanks in advance for your assistance! Rick HK (5) fanatic and Frazier nut (8 pair)+ more
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