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the basics of tube gear

  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. angelaudio

    I just bought some tube gear...what did I get myself into?!? Help. Somebody. Anybody. Everybody.

    Holy crap. What have I done? Bought a McIntosh MC30 and a McIntosh C8 preamp and now I think I’m in over my head! First off, I’m a total tube newb! I know almost nothing about tube gear and after reading up on my C8 preamp I am seriously starting to think I should just stick to solid state...
    • angelaudio
    • Thread
    • how do tube amps work how do tube preamps work mcintosh the basics of tube gear tube gear tube newb
    • Replies: 62
    • Forum: Tube Audio
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