Artifact Details

Title

SMS card

Catalog Number

102730067

Type

Physical object

Description

Seven identical cards share this catalog number. The card is a 'AB ZW' card that functions as "Two-Way OR )(both loads)." The module consists of two rows of identical components (three transistors, five resistors, and five or seven jumpers. A program cap runs the depth of the card.

Date

1959 ca.

Manufacturer

International Business Machines Corporation (IBM)

Identifying Numbers

Other number EC 105865 Engraved on the conmponent side of the card (engineering part number?)
Part number 371213 Engraved on the conmponent side of the card

Dimensions

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

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014