Artifact Details

Title

SMS card

Catalog Number

102730077

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines Corporation (IBM)

Identifying Numbers

Other number 532395 Stamped in white at the insertion end of the board
Other number YBF12G UL Stamped into the edge of two of the boards

Dimensions

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

Description

There are three Standard Modular System (SMS) cards with an LED, mounted by two plastic brackets, at the end of each. There appears to be a part number, which is not readable beneath the LED.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014