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humm

  1. M

    Panasonic SG-55

    Hello, I recently got damaged Panasonic SG-55 amplifier, with no sound. I have replaced all caps and sound came back (only on 1 channel) so i thought i will search for STK IC and to my suprise i have found what seems to be original Sanyo STK460 from guy at craiglist. After changing STK i now...
    • mortxs
    • Thread
    • buzz humm panasonic sg-55 stk stk459 stk460 tape deck
    • Replies: 1
    • Forum: Solid State
  2. tusntuk2

    Can you help me use a 'Scope to find oscillation?

    Looking for a patient teacher to walk me through using a 'scope to find an apparent oscillation in a Kenwood KR-5600. I'd love the help if anyone has the time to try! There is a sudden hum/buzz current draw at the full open position of the Treble control. I'm thinking it could be oscillation...
    • tusntuk2
    • Thread
    • buzz current draw humm kenwood kr-5600 oscillation treble pot
    • Replies: 0
    • Forum: Solid State
  3. Soimmvt

    Jasmine LP-2.0MK II problem

    It seems that I have no lucky hand in buying second hand audio equipment. I recently bought a Jasmine LP 2.0 MKII phone preamp. As I understand this is a very good pre amp at a reasonable price. Unfortunately I’ve never come around in really testing it. After I received the amp, I hooked it up...
    • Soimmvt
    • Thread
    • humm jasmine phone preamp problem
    • Replies: 6
    • Forum: Turntables
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