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i don't think they are genuine 12AT7 so i would like to know where they came from . it labled made in USA 12AT7 by National but it test much stronger than regular 12AT7 and the plates and the glass is as long as the 12BH7 type .
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Topic - any one know this 12AT7 origin ? - lovetube 17:40:52 11/13/16 (10)
- Look like Raytheon 6414... - DeKay 10:29:30 11/14/16 (6)
- RE: I think you are right... - DAK 17:19:34 11/14/16 (5)
- I don't know what it was designed for, and I'm not certain that... - DeKay 09:06:13 11/15/16 (3)
- two screeens - FenderLover 10:14:55 11/15/16 (2)
- Thanks, I clicked on an icon labeled "show all tabs", but didn't... - DeKay 17:32:01 11/15/16 (1)
- I use "tile option" - FenderLover 07:37:45 11/16/16 (0)
- How do you know it's not a designed for computer use. - FenderLover 05:44:47 11/15/16 (0)
- RE: any one know this 12AT7 origin ? - Alpha Al 18:21:24 11/13/16 (2)
- RE: I believe those are 5965 - DAK 19:15:24 11/13/16 (1)
- My WAG: 6829 - FenderLover 05:51:06 11/14/16 (0)