Quote:
Originally Posted by John Folsom
I may have been incorrect, that tube looks like an all-glass CRT, in which case it would have to be a firt glass seal. I was thinking that tube had a metal flange at the face, similar to the 21AXP2. Steve K should be able to give us the story.
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But there is absolutely
no sign of the usual cream colored frit bead on the tube... perhaps they used some early solder glass type of material?...I don't think they could have done a flame seal, because of the thickness of the glass, and close proximity to the screen and shadow mask.
jr