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amp board transistors

  1. lopezluna

    Pioneer sx-1010 amplifier board AWH-032-0 Transistors

    Hi everyone. I have a pioneer sx-1010 that I am doing a restoration on. I have already restored all the boards except the amplifier boards awh-032-0. This receiver was all original and made in 1974. The question here is about transistor Q4 supposed to be a 2SB528 and it has a 2SA809. Also Q7...
    • lopezluna
    • Thread
    • amp board transistors pioneer awh-032-0 pioneer sx-1010 transistors
    • Replies: 6
    • Forum: Pioneer Audio
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