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a50k

  1. oldman55

    HK A50K one side not playing in stereo

    Hello all Problems with one channel only playing in mono mode (balance works) but no sound in stereo when I balance to that channel. Have tried troubleshooting with tubes and sockets/inputs/voltages/wiring/all the usual suspects check out. Output tubes all drawing about 30mA. PS voltages all to...
  2. L

    HK Tube console (Sunnyside, NY)

    HK a50k in this console, rebranded occasionally as churchill (which it is here.) Also a pilot fm tuner. Seller seems motivated to get it out, could be a fun repair / flip for the right person. No aff...
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