Artifact Details

Title

SAGE logic module

Catalog Number

102731893

Type

Physical object

Date

ca. Nov 1956

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 000374 Stamped on the chassis.
Other number 3087033 Stamped on the chassis.
Other number 6054 Handwritten on a paper label on the inside of the handle
Other number 6055 Handwritten on a paper label on the inside of the handle
Other number 6056 Handwritten on a paper label on the inside of the handle
Other number B02 D T Typed on a paper label at the front of the handle
Other number D 3087033 000374 Typed on a paper label at the front of the handle

Dimensions

overall: 3 in x 18 in x 16 3/8 in

Description

The object is a module with sockets for nine vacuum tubes (all are present). All the tubes are framed by a metal handle. In the chassis there are 11 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 three digit number.

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82