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diode rectifier

  1. scootsity5

    Schottky 12v rectifier

    Hello! I'm working on a preamp (in name only), by which I mean a bunch of relays on a switch. The power supply I have for it is a 7.5VAC (1VA) transformer. With no load, it's at something like 9.4VAC. My relays are 12v relays, drawing something like 11mA. My regulator (a 12vdc-12vdc DC-DC...
  2. P

    Mx110z selenium rectifier replacement

    I've recently bought a McIntosh mx110z that still has the old selenium rectifiers id like to take precautions in changing them out with silicone diodes but am inexperienced in how it should be wired with a diode bridge if anyone has an example I could follow any help would be appreciated. A few...
  3. M

    Diode bridge substitution on 2225 P800 power supply

    I’m trying to identify modern components to replace diode bridges H801 and H802 on the power supply board (P800) of a 2225. After much searching, I can’t seem to find any information about these components’ specifications. The part numbers are: H801: HD2001508; description SS-3R H802...
  4. mteetank

    Amp Size for Bridge Rectifier – Denon DRA-300 Receiver Upgrade

    Hi all, I am doing some restoring on my Denon DRA-300. The Denon uses two capacitors in its power circuit. One is 50V 6800uF and one is 5600uF. I have two 50V 12000 uF 20% left over from a previous project. The rectifier is a Shindengen S4VB 4 amp 200volt. Now for my question/ concern. I...
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