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Cathodyne PI

5/28/2000 6:54 PM
Cathodyne PI
Can you direct couple the grid of a triode used as a cathodyne PI to the plate of the preceding stage? Is there some advantage to AC coupling in this configuration ala the Fender Tweed Deluxe. Might it work better to use a 12ax7 with the first triode as a standard gain stage direct coupled to the second triode with matching plate and cathode resistors? All input is appreciated.

Ray Ivers Momo,Yes, you can d... -- 5/28/2000 8:53 PM
Ray Ivers Momo,Ran the number... -- 6/2/2000 3:31 PM