Artifact Details

Title

SAGE logic module

Catalog Number

102731966

Type

Physical object

Date

ca. 1958

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 15 87576 Stamped on left side bracket
Other number 3087576 000015 Stamped on top center of frame in black ink
Other number C15854 Stamped on right side bracket
Other number EC15817 Stamped on right side bracket

Dimensions

overall: 2 7/8 in x 18 1/2 in x 16 1/2 in

Description

This module has seven socket positions, six of which are populated. The center position is sealed off. Positions 1 and 7 are medium sized tubes, 2, 3, 5, and six are small. There are 14 PC boards with passive components below the tube sockets, two of which only have two wire-wound power resistors on them. The PC boards are connected to three male parallelogram shaped connectors at the rear. There are two inspection stamps on the top center of the frame.

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82