• 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

made in holland

  1. sae-7125

    h.h. scott "screen overload" calibration, feline sold separately.

    finishing up a pair of decent condition type 280 amps, no they are not 28w/ch unless my scope and dmm are lying to me again. cant seem to locate info/procedure for the screen overload pot setting. schematic shows the following unless there is an inaccuracy between vintage audio device and...
    • sae-7125
    • Thread
    • cambridge massachusetts diy menagerie el34/6ca7 hermon hosmer scott hh scott made in holland schematic analysis the 1950's the basics of tube gear thermionic transconductance
    • Replies: 25
    • Forum: Tube Audio
  2. sae-7125

    philips ga-312, the joys of electromechanical cue switch designs plus a few other features.

    instead of photo-bombing an older thread, like the one listed below, i decided to start another new thread. https://audiokarma.org/forums/index.php?threads/problem-with-cueing-mechanism-on-my-ga-312.235580/ some youtube vids were informative but lacking in regards to intricate repair not to...
    • sae-7125
    • Thread
    • 120v usa capacitive touch buttons cue button issues cue mechanism damping fluid electromechanical made in holland philips 312 solenoid turntable repair
    • Replies: 8
    • Forum: Turntables
Back
Top Bottom