Thread: Rebuilding electrostatic CRTs
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Old 06-05-2015, 06:42 PM
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N2IXK N2IXK is offline
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I know a green phosphor 20" tube was used in a classroom demonstration oscilloscope that DuMont sold. Pic here:

http://www.myvintagetv.com/Scope/dum...cope%20233.jpg
Last edited by N2IXK; 06-05-2015 at 06:49 PM.
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