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In Reply to: Best NOS 12AY7 6072A input tube? posted by lpnetomic on August 26, 2004 at 00:03:41:
Tung Sol 5687 or RCA rust plate 5687.
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Follow Ups
- Re: Best NOS 12AY7 6072A input tube? - sum 06:38:05 08/26/04 (0)