Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: on the bottom of the glass... posted by jarthel on June 26, 2006 at 02:53:06:
The chrome like stuff on the glass is the activated gettering. If it looks opaque with well defined edges it is a sign of a new or low use power tube.
Long Live Dr.Gizmo
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Follow Ups
- Re: on the bottom of the glass... - Chris O 04:38:44 06/26/06 (1)
- it is opaque and it seems to have well-defined edges. - jarthel 06:13:39 06/26/06 (0)