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darlington power pack

  1. yosl

    Do Darlington Power Packs Age?

    The full question is, "do Darlington Power Packs Age like dedicated output sections"? I have a JVC JR-S201 with dual darlington power packs in the output stage (one per channel). I've owned the S-201 since new (1978) and it was doing yeoman duty with one of my sons in his stereo set-up. Went...
    • yosl
    • Thread
    • darlington power pack recapping refurbishing
    • Replies: 9
    • Forum: Solid State
  2. Brivan

    Testing STK Modules?

    I recently stumbled upon an Ebay listing for an STK-0080 Darlington power pack. The seller provided this image to prove the module as being good. I had no idea these could be tested with a transistor/semiconductor checker. Is this a valid testing method for STK modules?
    • Brivan
    • Thread
    • darlington power pack darlington power packs stk stk module stk modules stk power pack stk power packs
    • Replies: 24
    • Forum: Solid State
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