In Reply to: RE: Tube rolling 12AU7 types in my ASL AQ-1001DT posted by Lew on August 27, 2015 at 13:13:10:
6V filament. You would need to re-wire the sockets to accommodate. Other than that the 6FQ7 will work. They may give slightly more gain, but not a lot. You could also try the 12BH7 on the inner two 12AU7's.
I am concerned about running the KT150 though. The extra filament current may be a problem.
Dan Santoni
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Follow Ups
- RE: Tube rolling 12AU7 types in my ASL AQ-1001DT - Blackdog 20:11:30 08/27/15 (0)