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single-ended

  1. Geomorphdog

    DG-SE1 Build from AMP 196-00: Mysterious failure mode! Help!

    I’m building my second DG-SE1 on the Magnavox AMP 196-00 chassis, left channel and power supply schematics below. Some particulars: - The PT plus 5U4 rectifier plus choke produces 317 volts. I’m dropping that to 265 volts with 4K so that I can follow Dave’s design. - The input tube is a 12AX7...
    • Geomorphdog
    • Thread
    • amp 196 dg-se1 iwistao magnavox single-ended tube amp
    • Replies: 36
    • Forum: Tube Audio
  2. happybear

    Penncrest SE 50C5 tube console amplifier

    Penncrest AM/FM Phono console. The chassis was stripped and rebuilt as a SE tube stereo amplifier. SE 50C5 beam power mode finals driven by a cap coupled 5751 twin triode. SS diode rectified SS voltage doubler power supply with filter choke. Tuned the loop FBK network to improve square wave...
    • happybear
    • Thread
    • 50c5 5751 penncrest se single-ended
    • Replies: 11
    • Forum: Tube Audio
  3. Blasty

    My step into the single-ended world - DIY 3W mono blocks

    Hello everyone, I hope this post finds you well. This might get lengthy and I still won't hit every point I wanted, but here's an initial writeup. Feel free to skip and look at the pictures/schematic that I have attached. Earlier this year I decided it was time for another electronics...
    • Blasty
    • Thread
    • 6v6 single-ended ultra-linear
    • Replies: 18
    • Forum: Tube Audio
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