The object is apparently a computer and memory, mounted in a tall metal frame. The computer can be accessed by opening a cabinet door on the front of the object on the top. The memory units are mounted at the bottom of the frame. Written on a label attached to the inside of the cabinet door is "This sucker is GMR 27-30." Embossed on a metal plate on the back of the computer unit is "MODEL GMR 27-20." On the back of the frame is a plate reading "PDP 11/70 CABINET 1."
Date
ca. 1985
Manufacturer
Grinnell Systems Corporation
Identifying Numbers
Other number
4209
Written on a piece of paper attached to the inside of the cabinet door
Serial number
305948
Written on a piece of paper attached to the inside of the cabinet door, and also on a metal plate on the back of the computer unit
