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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09-26-2010, 09:29 PM

jr_tech

VideoKarma Member

Join Date: Sep 2009

Posts: 4,573

Indeed! The 20BP4 has only a 54 degree deflection angle and is 28" long! That is about 2-1/2" longer than a 21AXP22A!

jr

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