And according to Nostalgia Air, there was a third 6021 in 1939.
http://www.nostalgiaair.org/Resources/309/M0017309.htm
One of your 50C5s looks like a later GE replacement tube, I'd test out both of them.
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Death: Man how old is this TV?, You probably get the DuMont network on this thing!
Last edited by Hemingray; 07-03-2009 at 07:40 PM.
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