Artifact Details

Title

70 nanosecond P.A.2.5 MC S1609F system building block

Catalog Number

102728529

Type

Physical object

Date

1963 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number S1609F Printed in solder near the insertion end
Other number 1609 Stamped into the face of the aluminum frame
Serial number 028273 Stamped into the side of the aluminum frame

Dimensions

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

Description

The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several components including two large resistors in the extraction end corner. There are also other resistors, transistors, and capacitors of various sizes neatly arranged around the board. There are three light inspection stamps in the corner of the board. And the manufacturer's mark "neLco" is molded into the fiberglass. There is a lettered grid A-Z on the solder side.

Category

Component/module