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In Reply to: Upgrade/Substitute for 12AT7A? posted by Seadog on December 18, 2013 at 09:02:47:
Early 60's RCA blackplate 12AT7WA are real nice. GE made a 5-Star 6201 that works well too...IME. Sylvania blackplates have worked well for me also.
Actually, there are many AT7 variants out there for you to roll...just got to look!
jstrm
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- RE: Upgrade/Substitute for 12AT7A? - JSTRM 12/20/1307:04:30 12/20/13 (0)