[sdiy] inductor based distortion

Glen mclilith at charter.net
Tue Jun 3 19:10:04 CEST 2003


At 01:03 PM 6/3/03 , Jim Patchell wrote:
>	It a push pull tube amp, the DC bias current "cancels" out because of 
>the way the center tapped transformer is used.  If you were to have a 
>class A single ended amplifier, you would then have a problem with the 
>bias current bringing the core closer to saturation.

You have a good point about the push pull configuration, but even with a
single ended amplifier, is there really a danger of "killing" the
transformer with the DC current? I don't mean with a huge current that
burns up the windings. I know there is that potential danger.


later,
Glen Berry



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