[dazzlevision]

Originally Posted by Nuvistor

Bonded faceplate from Sylvania.
http://www.americanradiohistory.com/...-News-1960.pdf. I seem to remember the bonded faceplate CRT's by Mullard and Mazda had a plastic faceplate even in the larger screen sizes.

Yes, Mullard A47-13W and Mazda CME1906 (and the 23" equivalent types). These "twin panel" CRTs were particularly favoured by K-B and used in their VC1, 2 and 3 chassis sets.