Artifact Details

Title

IBM 1620 module

Catalog Number

102716773

Type

Physical object

Date

1959

Manufacturer

International Business Machines (IBM)

Identifying Numbers

Other number 337 Stamped into the board along the edge on the component side in the corner
Other number ALY 370552 Stamped into the board along the edge on the component side
Other number ALY A2K28 Handwritten on a piece of blue painter's tape on the solder side of the module
Other number EC 116183 Stamped into the board along the edge on the component side
Other number YBK13KUL1 Stamped into the board along the top edge on the component side
Part number 493173 Printed on the solder side of the module

Dimensions

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

Description

There is a bracket secured to the front of the module with a power transistor in the center. Above that are other components. 49317 is printed on the solder side.

Category

Component/module

Credit

Gift of Dave Babcock

Lot Number

X4253.2008