Artifact Details

Title

SMS card

Catalog Number

102730170

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number EC 248123 Stamped in black at the insertion end
Part number 5300020 Printed on the solder side and stamped on the component side

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. Covering a fourth of the board. There is an opaque cover over the components. The model number 5300020 is printed in solder on each of these modules.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014