• 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

output transformers

  1. Harlon

    Magnavox 9304-20 Revisited: Output Upgrade

    Finally getting around to finishing my console rebuild. Before I button it up and put everything back in the box I want to upgrade the stock outputs. Question is: Are there any new recommendations for reasonably priced <$100 each output transformers for an EL84/6BQ5 push pull amp floating...
    • Harlon
    • Thread
    • 9300 series magnavox output transformers
    • Replies: 12
    • Forum: Tube Audio
  2. S

    Can you identify this tube amplifier?

    12ax7 / 6bq5 (7189?) stereo push-pull tube amplifier / console pull. Seems to have a half-wave solid state rectifier (two diodes). OPTs are labelled 1221 and 9496237. RCA and wired speaker outputs (black/red wires). 6 pin molex on chassis, and 4-pin molex on harness. Auxillary power outlet and...
    • sardox
    • Thread
    • mystery output transformers push pull schematic tube amplifier
    • Replies: 34
    • Forum: Tube Audio
  3. Harlon

    Decision Time: To Upgrade OPTs for Maggie 9304-20 or Not!?! Help

    For those who aren't following along, I'm amidst a console rebuild with a 9304-20 amp at its core. I'm working through a full console refurb, and it is time to either order upgraded output transformers or not. The idea from the beginning has been to go UL with the 9304-20 using new Dynaclones or...
    • Harlon
    • Thread
    • 9304-20 magnavox output transformers ultra linear upgrade
    • Replies: 42
    • Forum: Tube Audio
Back
Top Bottom