• 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

regulated

  1. thorpej

    Regulated B+ supply board

    Hey folks - I guess I'm easily distracted... I've been working on my own copy of the @kward bench power supply, and in the back of my mind is this EL84M amp based on Heathkit AA-100 iron that I've been nudging along ever so slowly. I've done a few design iterations of the power supply for the...
    • thorpej
    • Thread
    • lm317 maida mosfet power supply regulated
    • Replies: 5
    • Forum: Tube Audio
  2. thorpej

    Heathkit PS-4 exhibits snarky behavior

    I picked up a Heathkit PS-4 (same circuit as IP-32) regulated power supply recently to serve as a secondary supply for the @kward Special I'm also putting together. It featured nearly-all original components (including Daystrom-branded GE 6L6GCs) and sort-of-worked; Voltage won't zero-out...
    • thorpej
    • Thread
    • 6l6 heathkit power supply regulated
    • Replies: 24
    • Forum: Tube Audio
Back
Top Bottom