Artifact Details

Title

SMS card DD ZU

Catalog Number

102730281

Type

Physical object

Description

This record contains one (1) Standard Modular System (SMS) card type: Two-Way or Type B (out-of-phase load).

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 233 Etched on side edge of board, component side
Other number 491175 Printed in solder on printed wiring side
Other number DD ZU Card and Cap Connection Code. Etched on side edge of board, component side
Other number EC 109191 Etched on side edge of board, component side
Part number 371302 IBM part number. Etched on side edge of board, component side

Dimensions

overall: 4 1/2 in x 2 5/8 in x 3/8 in

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014