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In Reply to: RE: RCA/Sylvania posted by Sondek on February 11, 2021 at 11:43:03:
6SN7. However, it's still a bit away from near perfection. It would need the top-end air and speed of Sylvania metal base 6SN7...
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- National Union gray glass IS my favorite - Jon L 21:34:54 02/24/21 (0)