![]() |
Tubes Asylum Questions about tubes and gear that glows. FAQ |
|
In Reply to: RE: I subbbed A 12BH7 in place of a 12AX7 in the Eico HF-87 posted by Al Noakes on September 1, 2013 at 23:52:18:
the grid and or cathode resistors to control plate dissipation.A low mu triode makes more sense in that first position because I don't need gain of a 100 there.It seems to have more depth and midrange purity as far as instrumentals go.
"For every complex problem there is an answer that is clear, simple, and wrong" H. L. Mencken
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- Al.I intend to tweak the values of the plate resistor as well as - Michael Samra 09/2/1300:33:13 09/2/13 (1)
- RE: Al.I intend to tweak the values of the plate resistor as well as - Al Noakes 06:32:54 09/2/13 (0)