Artifact Details

Title

SAGE logic module

Catalog Number

102731949

Type

Physical object

Date

1958

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 000156 Stamped on the chassis
Other number 3087059 Stamped on the chassis
Other number 6104-6105 Handwritten on a round sticker on the inside of the handle.
Other number B02 N P Typed on a paper label on the front of the handle.
Other number D 3087059 000156 Typed on a paper label on the front of the handle.

Dimensions

overall: 2 5/8 in x 18 1/2 in x 16 1/2 in

Description

The object is a module with seven sockets, four are populated with vacuum tubes of varying size, and three are plugged. The sockets are framed by a metal handle. Attached to the handle is a chassis containing 14 printed circuit boards and two wire wound power resistors, which are wired to the 3 male connectors at the bottom. There are two IBM inspection stamps.

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82