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Old 04-15-2010, 06:37 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by John Folsom View Post
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.
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
Attached Images
File Type: jpg 22EP22-1.jpg (145.9 KB, 98 views)
File Type: jpg 22EP22-3.jpg (39.4 KB, 96 views)
File Type: jpg 22EP22-2.jpg (38.7 KB, 91 views)

Last edited by jr_tech; 04-16-2010 at 06:34 PM. Reason: Add Pix with more detail than above post
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