Artifact Details

Title

SMS card

Catalog Number

102730162

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number EC 248123 Stamped on the component side at the insertion end
Part number 530052 Printed on the solder side as well as on the component side at the insertion end

Dimensions

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

Description

Standard Modular System (SMS) card of unknown function. There are discrete transistors and other components on half the board. There are two of these modules. On one there is an opaque cover over the components. The model number 5300022 is printed in solder on each of these modules.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014