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stereo separation

  1. Richard P

    Sansui 5500 No Stereo, Clear Mono

    I'm working on a Sansui 5500 receiver and am having an issue with the FM Multiplex board. I get good FM reception but no stereo. I have a good 19 kHz, 3 Vrms signal after TR402 and a 38 kHz, 1Vrms signal at the base of TR403 but no 38 kHz on the collector of TR403. DC voltages around the...
    • Richard P
    • Thread
    • 5500 mpx multiplex sansui stereo stereo separation tuner
    • Replies: 45
    • Forum: Tuners
  2. M

    AU-4900 Stereo separation issue

    I've got this great amplifier. I have fully recapped it with Silmic II caps and replaced some polyesters with polypropylenes on preamp etc. After recapping I put the amp into use for say 9 months or so. Mostly used on weekends only. It sounds wonderful, but lately I've become bothered by almost...
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