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mj21193\94

  1. toymanmsp

    Correct Output transistor replacements for Sansui 7070

    Greetings, I'm looking to confirm that I have the complementary pairs correct for new output transistors for my 7070. I know that the replacements are the MJ21193G & MJ21194G. I need to confirm that the original 2SA746 replacement is MJ21193G and that the original 2SC1115 replacement is...
  2. D

    Onkyo TX-8500, NADA - 405

    This venerable old receiver recently started going into protection mode. The obvious damage was to R41 ( 5W 0.47Ohm cement by Micron 77). After reading the post by Jon_Logan, goat67 and str8tlk http://audiokarma.org/forums/index.php?threads/onkyo-tx-8500-trouble.223285/page-5 I determined that...
    • DanWentworth
    • Thread
    • 2sb554 2sd424 collector emitter resistors mj21193\94 nada-405 onkyo output drivers repair tx-8500
    • Replies: 7
    • Forum: Solid State
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