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ksa1220ays

  1. H

    Yamaha CR-1020

    Hi, Can anyone offer advice for replacing a transistor on a Yamaha CR-1020 power supply board? At location TR714 lives a 2SA844. KSA1015 was many times recommended as a substitute on Audiokarma but I believe it's no longer available from reputable distributors. Will a KSA1220AYS work in this...
    • Hifibythekg
    • Thread
    • 2sa844 ksa1015 ksa1220ays power supply board tr714 yamaha cr-1020
    • Replies: 46
    • Forum: Yamaha
  2. tusntuk2

    KSA1220ays supply or equivalent

    Seems like the KSA1220ays trans is out of stock at DigiKey and Mouser. Latest info from Mouser (Jan 22) indicates a June delivery, which was pushed back from Feb. Not a good sign. Anybody know a suitable equivalent replacement or another qualified source? Application - driver for main power...
    • tusntuk2
    • Thread
    • equivalent transistor kenwood ksa1220ays replacement source for ksa1220
    • Replies: 4
    • Forum: Solid State
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