In Reply to: a long time? posted by Ralph on February 9, 2017 at 11:22:38:
Thank you, Ralph. Good to know. The 12sn7 tubes are Tungsol and GE (driver).
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Topic - How long do 6/12SN7s last in M60? - MP 09:34:15 02/09/17 (3)Follow Ups
- RE: a long time? - MP 11:46:08 02/09/17 (0)