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to3

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    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
  2. H

    2SA1403A replacement output transistor TO3 - Rotel RA-913 integrated amp.

    Hi, Please can anyone help with some advice? My Rotel RA-913 integrated amp has 4 2SA1403A TO3 outputs. One is blown. Should I: - Try to buy an original one from a used parts vendor? - Replace with a new version? - Replace all 4 transistors with new versions? And which contemporary...
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