Thread: Advice Admiral 12X12 20Z1 low contrast w/ lines
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Old 01-21-2021, 07:28 PM
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Yamamaya42 Yamamaya42 is offline
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Quote:
Originally Posted by Kevin Kuehn View Post
Vaporized anode aperture material being re-deposited onto the back surface of the phosphor.

Go to pages 62 and 84 of this pdf. http://www.americanradiohistory.com/...cs-1955-04.pdf

Tim over on ARF posted that above link in this thread, which was the first time a lot of us seen the light.
https://antiqueradios.com/forums/vie...hilit=ion+burn

mine looks correct, that is all I need to worry about!
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