Thread: 1948 Motorola VX101 brightness changes picture size
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Old 05-13-2021, 11:06 AM
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old_tv_nut old_tv_nut is offline
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Join Date: Jul 2004
Location: Rancho Sahuarita
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Quote:
Originally Posted by Resonance1 View Post
... all the tubes are tested and good...
Lots of posts here say don't trust a tube tester to tell you if the high power / high voltage tubes are OK. I would try tube substitution first.
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