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In Reply to: New RCA tubes? posted by mbnx01 on September 30, 2014 at 12:35:56:
RCA never made 6550 or KT-88, as far as I know.
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Follow Ups
- Kinda doubt RCA USA is doing this - FenderLover 13:01:31 09/30/14 (1)
- RE: Kinda doubt RCA USA is doing this - Sherwood Forest 14:34:01 10/07/14 (0)