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In Reply to: Date codes, RCA 6SN7GTB posted by olaps on December 2, 2006 at 12:05:11:
I suspect that is a rebranded Philips Holland tube. The X9G is a Philips code.
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Follow Ups
- Re: Date codes, RCA 6SN7GTB - Catch22 16:09:37 12/03/06 (0)