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In Reply to: RE: Sylvania 12ax7 long plates - dressed in black? posted by BBoterham on October 3, 2016 at 13:11:42:
Those look kinda like some RCA BP 6681 I once owned --- you know, I think a couple are in an amp, somewhere around here. 8^)I have no idea what the difference is between the 12AX7 and the 6681.
Edits: 10/03/16
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Follow Ups
- RCA 6681 - FenderLover 17:02:01 10/03/16 (2)
- 6681 is ruggedized for mobile op. + can handle over 13VDC fil... - Interstage Tranny 19:05:30 10/03/16 (1)
- thanks! - FenderLover 21:34:53 10/03/16 (0)