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2sb655

  1. Mat86

    2SB655 & 2SD675 transistor replacement?

    I need to replace the Hitachi 2SB655 and 2SD675 transistors on my amp, but not sure if there how to go about it. I see there are 'NSC' 675s on ebay (NJ, not from China) and some worn 655s from a seller in Canada pulled from a donor unit. Would either of these be the way to go? I've also been...
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