Artifact Details

Title

SAGE logic module

Catalog Number

102731935

Type

Physical object

Date

ca. 1958

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 3087051 000335 Stamped on top center of frame in black ink
Other number 5087 5088 5089 5090 Written on white circular label on left inside of handle
Other number D 3087051 000335 Printed on first line of paper label on front of handle
Other number XB B02 K X Printed on second line of paper label on front of handle

Dimensions

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

Description

The object is a module with nine (9) tube socket positions and all positions are populated.
Positions 1-4 are medium sized tubes, 5-8 are small and position 9 is even smaller.
The sockets are framed by a metal handle.
Below the sockets is a chassis holding 11 PC boards with passive components.
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