Artifact Details

Title

SMS card

Catalog Number

102730072

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines Corporation (IBM)

Identifying Numbers

Other number 222 Engraved on the component side of the board
Other number 492867 Printed with copper on the circuit side of the board
Other number A Printed with copper on the circuit side of the board
Other number EC 112774 Engraved on the component side of the board (engineering change order?)
Other number YBG24J UL 2 Engraved on the component side of the board
Part number 370336 Engraved on the component side of the board

Dimensions

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

Description

The card is a 'TAG card whose function is unknown. The card consists of resistors, a single capacitor, jumpers, and four transistors.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014