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Testing a 15GP22
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11-04-2018, 07:25 AM
NewVista
VideoKarma Member
Join Date: Jan 2010
Location: Milw, WI
Posts: 724
The
CBS-Hytron picture tubes
from same era also had a metal bell, did they hold vacuum better?
Meanwhile, the
CBS Colortron
was all-glass!
..as was Dr Ernest Lawrence's
Chromatron
!
Last edited by NewVista; 11-04-2018 at
07:41 AM
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