The object is a metal panel bearing sockets for 9 octal tubes (3 populated, 6 vacant). There are 31 BNC connectors; one cable between two of the BNC connectors is still intact, the others have been cut. There is one male power connector. A pair of clear indicator lights is attached to the back of the object labeled "0" and "1".
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Other number
F13-2
Written on a sticker attached to the back of the object
Serial number
SERIAL #13
Screen-printed on the front and back of the object
