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tube color when warm turns Blue (SOLVED)
Mondial
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#4

05-13-2017, 02:59 PM
If its only along the surface of the glass then its probably ok. If you have a glow around the actual tube elements then that's a problem.

I would still monitor the temperature of the tube and make sure it does not keep increasing after its been on for a while.
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Messages In This Thread
RE: tube color when warm turns Blue - by Mondial - 05-13-2017, 12:01 PM
RE: tube color when warm turns Blue - by jcassity - 05-13-2017, 12:39 PM
RE: tube color when warm turns Blue - by Mondial - 05-13-2017, 02:59 PM
RE: tube color when warm turns Blue - by jcassity - 05-13-2017, 04:44 PM



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  1. The PHILCO Phorum
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