In Reply to: RE: Yes. posted by drlowmu on August 20, 2007 at 07:50:46:
"What happens when you reduce current in SE output transformer from 60 mA to 40 or 45 mA "
First of all, we were talking about a push pull amplifier.
As to lower the standing current in a SE amplifier;
If the SE output transformer does not have the inductance (lowering the standing current will increase the inductance) then get an output transformer better suited to your circuit (needs).
The way I look at it, if you have to run the tube at a operating point that is less than optimum for the tube because of a transformer that isn't suited for the circuit, lowering the standing current is a band aid.(same would go for the power transformer, the filters, etc.)
You see it as good design practice, I see it as bad design practice.
Whatever!
Tre'
Have Fun and Enjoy the Music
"Still Working the Problem"
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