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Old 09-14-2017, 10:05 AM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,098
Quote:
Originally Posted by MadMan View Post
... (I think) an adjustable electromagnetic focus ring?...
The focus coil is adjustable so you can center the picture.

Agree about letting the CRT cook for an hour or more. You could try elevating the filament voltage to around 7 while it's cooking too.
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