Bias adjustment


I need to set the bias on my vacuum tube amplifier.  Does anyone know where I can BUY an amp meter that reads milliamps?  Most I have seen are for large AMP applications.
richfrank

Showing 3 responses by rodman99999

@oldhvymec -    Try this, for the HEXFRED pics:   https://systems.audiogon.com/systems/8604      Thus far, I haven't been able to bring them up, any other way.     OP: sorry, for the highjacking!
@oldhvymec- If you’re interested in doing a HEXFRED update, on a Cary product, PM me.     I can talk you through it.     Did my SLM-100s, without their help.      Virtually, every other component I own, as well.    I also have pics, if we can figure out a way to communicate them.
Biasing can be performed, with or without input connections, but- with a load on the outputs.      Otherwise (no output load); one can lose a transformer.      Nothing (no signal/music) playing, while being done (amp at idle/you’re setting it’s, "idle current").     Amp should be warmed up (maybe 30 minutes), before checking/adjusting).