The object is a module with nine sockets, three of which are populated and six of which are plugged. All the tubes are framed by a metal handle. In the chassis there are 12 phenolic circuit boards. The boards are wired to male connectors at the bottom of the chassis. Also printed on the chassis are two inspection stamps reading "K IBM" followed by a number.
Date
1958 ca.
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
000181
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 circular paper sticker that is affixed to the inside of the module's handle.
Other number
6062
The number is handwritten on a circular paper sticker that is affixed to the inside of the module's handle.
Other number
B02 G C
The number is printed on a paper label that is affixed to the module's handle.
Other number
D 3087035 000181
The number is printed on a paper label that is affixed to the module's handle.
