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Artifact Details

Title

Digital to analogue conv 1561B00659 system building block

Catalog Number

102728336

Type

Physical object

Description

The object consists of a green board and a blue plastic connector. The board is surrounded by an aluminum frame. There are 11 piezo buzzers and several transistors. On the other side there is a solder circuit.

Date

1963 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number	1561B00659	Printed in solder near the insertion end
Other number	1561	Stamped into the face of the frame
Serial number	0156895	Stamped into the aluminum frame at the side

Dimensions

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