Or search the collection catalog

Artifact Details

Title

Operational amplifier 1751E system building block

Catalog Number

102728526

Type

Physical object

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 a potentiometer, resistors, capacitors, transistors and two piezo elements.

Date

Circa 1963

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number	1751E	Printed in solder near the insertion end
Other number	1751	Stamped into the aluminum face of the frame
Serial number	0941485	Stamped into the side of the metal frame

Dimensions

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