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mj15022

  1. H

    Matching TO 3 output transistors. MJ15022

    Hi, looking for some advice please. I'm replacing output transistors in a Rotel RA913 and need to match them. My cheap transistor tester displays the following for the four transistors: B =62 Uf = 554mV B =72 Uf = 548mV B =62 Uf = 555mV B =58 Uf = 556mV Which number(s) should I be best...
  2. H

    Replacing TO3 output transistors - 2N3055 class - Rotel RA-913 - MJ15022 - KSC1403A ?

    Am replacing output transistors in an integrated amp (I damaged one TO3, it had been working beautifully, and I can't source a genuine original replacement.) There are two TO3 in each channel. Can I replace just one pair in one channel, check the circuit for any damaged components, then switch...
    • Hifibythekg
    • Thread
    • 2n3055 class ksc1403a mj15022 rotel ra-914 to3
    • Replies: 4
    • Forum: DIY
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