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2sk1057

  1. PE9ZZ

    Replacing VFETs with MOSFETs

    Many people said it couldn't be done so I saw a challenge. On the Audiofreaks forum I documented (in Dutch) my efforts in getting a dud Sony TA-4650 going again without having to resort to tying to get unobtanium 2SJ18/2SK60 SIT transistors. I decided to use IRFP(9)240 instead. Of course the...
    • PE9ZZ
    • Thread
    • 2sj18 2sk1057 2sk60 bias irfp240 ltspice mosfet sony ta-4650 vfet
    • Replies: 79
    • Forum: Solid State
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