Tube Amps / Music Electronics
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|previous: Andy Fuchs This cap is for what is commonly ca... -- 9/21/1999 11:55 AM||View Thread|
|9/21/1999 4:30 PM|
|Bruce||Re: Cap across driver tube|
Is Mike talking about the small 47pF to 100pF cap across the PI output?
If that's the one Mike ment, I think it's to cut extremely high frequencies that can cause oscillations and stability problems.
Which one are you describing Andy?
That sounds a little more like a description of a frequency selective resonant feedback loop or maybe something like a Z circuit Doc talks about across a Xover.
|Doc I think Andy moved on to the questi... -- 9/21/1999 4:43 PM|