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In Reply to: RE: Controlled warm-up option? posted by DAK on August 17, 2015 at 09:07:06:
The tubes are not "A", and I can run the filaments for a long time and it does not change the test pattern.
If I had to guess, taking into acocunt appearance and test results, the group I have were run continuously for a long period of time under relatively mild conditions.
Just simply closer to end of life than I would like. The question is how close they are to end of potentially useful life.
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Follow Ups
- RE: Controlled warm-up option? - baileyler 05:07:29 08/18/15 (1)
- RE: Controlled warm-up option? - DAK 09:08:16 08/18/15 (0)