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Old 02-22-2018, 02:45 PM
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old_tv_nut old_tv_nut is offline
See yourself on Color TV!
 
Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,184
Bob's the expert, but I believe part of the problem is that the stresses change irreversibly when the tube is processed the first time, and subsequent cycles just make things worse.
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