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
001736
The number is stamped on the chassis on the top.
Other number
3087052
The number is stamped on the chassis on the top.
Other number
6091
The number is located on a round paper sticker on the inside of the handle.
Other number
6092
The number is located on a round paper sticker on the inside of the handle.
Other number
6093
The number is located on a round paper sticker on the inside of the handle.
Other number
B02 L M
The number is printed on a paper label that is attached to the handle.
Other number
D 3087052 001736
The number is located on a paper label that is fixed to the handle.