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Old 6th Mar 2018, 6:27 pm   #26
dazzlevision
Dekatron
 
Join Date: Sep 2003
Location: Near Swindon, North Wiltshire, UK.
Posts: 3,595
Default Re: Marconi 4816 1590 survivor!

Glad to see it back in original condition!

I'd check the stabilised LT voltage rail, which can rise due to component drift. If it is high for a long period, the CRT will become low emission.
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