Artifact Details

Title

SMS card

Catalog Number

102629839

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Model number 380091 Stamped on the component side at the insertion end
Other number EC 250913 Stamped on the component side at the insertion end

Dimensions

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

Description

The12 boards are densly packed, with various components on one side. On the other side are solder traces. "ZNb" is etched on both sides.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014