• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

selenium

  1. junkscience

    Question re: Marantz 8b high voltage power supply diodes

    Question regarding Marantz 8b high voltage power supply HV PSU diodes replacement I am restoring a Marantz 8b amplifier. It is a straight forward decision to replace the selenium rectifier. It seems that this would be the opportune time to also replace the high voltage power supply diodes...
    • junkscience
    • Thread
    • bias voltage diodes high voltage power supply marantz 8b rectifier selenium
    • Replies: 18
    • Forum: Tube Audio
  2. basplin

    Sherwood S-4400 - selenium rectifier replacement problem

    Recently got one of these all recapped and cleaned up. Turned it on and it blew it's fuse. I'm thinking it could be the old selenium rectifier in there. So I ordered up some 3A 1000V silicon diodes and put a couple of those in according to how (I thought) they're in the schematic. I first put it...
    • basplin
    • Thread
    • rectifier selenium sherwood silicon diodes
    • Replies: 7
    • Forum: Tube Audio
Back
Top Bottom