Artifact Details

Title

SMS card DD ZV

Catalog Number

102730282

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 321 Etched on side edge of board, component side
Other number 491175 Printed in solder on printed wiring side
Other number DD ZV 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 371301 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

Description

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

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014