The object is a module with seven sockets, four are populated and three are plugged. The sockets are framed by a metal handle. Attached to the handle is a chassis containing 15 printed circuit boards and two wire wound power resistors, which are wired to the 3 male connectors at the bottom. There are three IBM inspection stamps.
Date
1958
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
000046
Stamped on the chassis
Other number
3087060
Stamped on the chassis
Other number
6107
Handwritten on a round sticker on the inside of the handle.
