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In Reply to: Why do some tubes "tink" when cooling down? posted by 1984 on October 18, 2022 at 11:03:19:
the thickness and shape of the envelope.
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Follow Ups
- May have to do with - E-Stat 10/20/2214:50:04 10/20/22 (1)
- Agree with E-Stat - garymuffley 22:40:25 10/21/22 (0)