Object is a module with six printed circuit boards and sockets for 6 vacuum tubes. One of the vacuum tube sockets is plugged and the remaining sockets contain vacuum tubes of varying sizes. The printed circuit boards are attached with wires to two male connectors at the bottom of the module.
Date
1958 ca.
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
001731
The number is stamped on the chassis
Other number
3087052
The number is stamped on the chassis
Other number
6091
The number is handwritten on a circular paper sticker on the inside of the handle.
Other number
6092
The number is handwritten on a circular paper sticker on the inside of the handle.
Other number
6093
The number is handwritten on a circular paper sticker on the inside of the handle.
Other number
B02 L F
The number is typed on a paper label located on the top of the handle.
Other number
D 3087052 001731
The number is typed on a paper label located on the top of the handle.
