Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: JAN GE 5670 black burn marks on getter flashing posted by kylealers@gmail.com on July 9, 2015 at 14:03:02:
You should check the heater Voltage, and check the plate current.
Black is usually not a bad color for a getter.
Brown is bad.
White is bad.
Invisible is bad.
Chunks flaking off is bad.
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Follow Ups
- RE: JAN GE 5670 black burn marks on getter flashing - Chip647 14:10:10 07/09/15 (3)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 22:26:36 07/09/15 (2)
- RE: JAN GE 5670 black burn marks on getter flashing - Chip647 04:30:15 07/10/15 (1)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 04:51:14 07/10/15 (0)