• 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

rectifer tube

  1. AnyDayNow

    Fisher 80-T DC Voltage low at both 6X4 tube rectifier and PreAmp Selenium bridge rectifier

    I’m just getting started trying to revive a new-to-me Fisher 80-T Tuner / Preamp. I carefully powered it up (isolation transformer + Variac + dim bulb current limiter) giving the capacitors hours to form, and it worked —kind of. The AM seemed very noisy, the FM pulled in stations, but the meter...
    • AnyDayNow
    • Thread
    • new to tubes rectifer tube selenium rectifier
    • Replies: 9
    • Forum: Fisher
Back
Top Bottom