20" round tube DuMont on the 'bay - Videokarma.org TV - Video

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20" round tube DuMont on the 'bay

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#37

10-08-2010, 12:50 AM

Tom Albrecht Tom Albrecht is offline

VideoKarma Member

Join Date: Mar 2010

Location: San Jose, CA

Posts: 683

Mine has a big blast spot of missing phosphor in the center, so I think I never had an opportunity to notice the ion burn!

Aluminized sounds like the way to go.

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