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In Reply to: Tube tests bad, then good 4 months later???? posted by vrogers3 on November 27, 2005 at 20:01:28:
The only thing the other respondents didn't mention was the possibility of a heater problem. I had a 7199 that behaved strangely, and it turned out to be an intermittent filament connection. I tried a few tricks to weld the contact but finally had to take it out of service.
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Follow Ups
- Re: Tube tests bad, then good 4 months later???? - David Anderson 15:43:34 11/28/05 (0)