Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: RE: What do these numbers mean? posted by andy evans on October 22, 2021 at 05:57:07:
Just to add to Andy's comments, if 47 is the minimum acceptable for that tube type then using the 60% rule a new/NOS tube should measure >/=78 (47/0.6).
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Follow Ups
- RE: What do these numbers mean? - Rocket_Powered 07:06:04 10/22/21 (0)