Monitor boards

Elston

Elston Board	Found in #79763 Triangluar Board #288536
Appears to be some board layout. Note the Triangular board included.

Dotronix

Dotronix Board	Found in

Toshiba

Toshiba Board	Found in

Micrex

It is not listed in the Technical Manual but this Micrex CRT and it's matching board are installed in #261822. The dates on the CRT are Dec 5&6 of 1984. I suspect it was original to the machine.