While cruising the web, I found a site that needed this data sheet. Since I had to scan it anyway, here is a posting of Brimar's D7-200GH small CRT data sheet.
Apparently it is reasonably hard to find.
formatting link
It's about 1MB.
Steve.
Steven D. Swift, novatech@eskimo.com, http://www.novatech-instr.com
NOVATECH INSTRUMENTS, INC. P.O. Box 55997
206.301.8986, fax 206.363.4367 Seattle, Washington 98155 USA