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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: Calling all 813 experts posted by casouza on February 28, 2011 at 19:06:27:
I'm not a 813 expert.
The black/brown at the bottom of the glass is the getter.
In another picture the top mica (ceramic) looks real nice with no discoloration.
Tre'
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Follow Ups
- RE: Calling all 813 experts - Tre' 09:55:47 03/01/11 (3)
- RE: Calling all 813 experts - casouza 10:21:01 03/01/11 (1)
- RE: Calling all 813 experts - Tre' 12:16:20 03/01/11 (0)
- RE: Calling all 813 experts - Tre' 09:56:34 03/01/11 (0)