DuMont 12QP4 CRT on 1949 Hoffman TV
1,277 views · Published 23 March 2010 · 0:48 · Indexed 22 October 2026
Channel: Chris's Tech TV · 2010 · Science & Technology
The design of the DuMont crt on this tv allows you to peer into the side of the crt and see the phosphor inside from behind the screen. I haven't been able to do this on other tv's.
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