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2sc2240

  1. Isaac C.

    Hitachi SR 603 Transistor Question

    Hello everyone, I have a Hitachi SR 603 that I purchased a few months ago that has a hissing noise that gets louder as the volume is increased. For the longest time I thought it was noise from my turntable, but it is there regardless of what input is selected. It wasn't until today that I...
    • Isaac C.
    • Thread
    • 2sc1815 2sc2240 2sc458 hitachi hitachi sr 603 ksc1845 transistor
    • Replies: 25
    • Forum: Solid State
  2. Richs_Trains

    Marantz 3250B Phono Section Transistors

    So here's the story, got a 3250b cheap and beat up. Got it cleaned, de-oxit, and recapped all the electrolytic caps. Powered it up and all is good except lots of white noise on the phone section. I found 2SA970's and 2SC2240's and replaced those. Still had the noise, tried to find 2SC1885's...
    • Richs_Trains
    • Thread
    • 2sa970 2sc1885 2sc2240 3250 3250b marantz phono transistors
    • Replies: 5
    • Forum: Marantz Audio
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