Artifact Details

Title

SAGE logic module

Catalog Number

102731887

Type

Physical object

Date

ca. April 1957

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 000183 Stamped on the chassis
Other number 3087059 Stamped on the chassis
Other number 6104 Printed on a circular paper sticker, which is over another sticker reading 3104 and 5105, on the inside of the handle
Other number 6105 Printed on a circular paper sticker on the inside of the handle
Other number B02 N V Typed on a label at the front of the handle
Other number D 3087059 000183 Typed on a 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 seven sockets four contain vacuum tubes of varying size. Three of the sockets are plugged. All the tubes are framed by a metal handle. In the chassis there are two power resistors and 14 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 number.

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82