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In Reply to: NOS 12AU7 Tubes posted by AudioSoul on September 1, 2016 at 17:17:41:
I've tried many different 12AU7 tubes, but I always go back to my RCA 6189 black plates (1950').
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Follow Ups
- RE: NOS 12AU7 Tubes - kmolles 22:22:06 09/09/16 (0)