Artifact Details

Title

SMS card

Catalog Number

102629838

Type

Physical object

Date

1959 ca.

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 598399 Stamped next to "IBM" on the component side on one of the modules
Other number 6200202 PECO number stamped in black on the component side of two of the cards
Other number E.C. 246008 Engineering change number stamped on the component side of one of the cards
Part number 598339 Printed on the solder side of each card

Dimensions

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

Description

There are three Standard Modular System (SMS) cards. Each has a three coiled transformer in the middle. There are also several resistors and diodes on the board.

Category

Component/module

Credit

Gift of Paul Pierce

Lot Number

X7021.2014