The object is a module with 9 sockets, 2 are populated with vacuum tubes of varying size and 7 are plugged. The sockets are framed by a metal handle. Attached to the handle is a chassis containing 12 printed circuit boards, all of which are wired to 3 male connectors at the bottom of the chassis. There are 2 IBM inspection stamps on the chassis.
Date
1958
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
000172
The number is stamped on the chassis.
Other number
3087035
The number is stamped on the chassis.
Other number
6061
The number is handwritten on a round paper sticker located on the inside of the handle.
Other number
6062
The number is handwritten on a round paper sticker located on the inside of the handle.
Other number
B02 B Y
The number is printed on a paper label located on the handle.
Other number
D 3087035 000172
The number is printed on a paper label located on the handle.
