Artifact Details

Title

Multiplexer switch S15780D system building block

Catalog Number

102728503

Type

Physical object

Date

1963 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number S15780D Printed in solder near the insertion end of the board.
Other number 15780 Stamped into the front of the aluminum frame
Serial number 0175509 Stamped on the side of the aluminum frame

Dimensions

overall: 1/4 in x 4 1/2 in x 7 in

Description

The object has a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several components consisting of diodes, transistors, resistors, and capacitors of varying type. There are two round inspection stamps in the corner. On the solder side there is a lettered grid A-Z. The associated specs have been sent to archives.

Category

Component/module