Artifact Details

Title

Dual D.C. Sense Amplifier 4551B system building block

Catalog Number

102716718

Type

Physical object

Date

1965 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number 4551B Printed on the solder side of the module at the insertion end
Other number 4551 Stamped into the face of the aluminum frame
Serial number 0166321 Stamped into the side of the aluminum frame

Dimensions

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

Description

The module consists of a board with various active and passive components surrounded by an aluminum frame and a 22 pin male connector. On the solder side there is a lettered grid running down the side, which reads A-Z.

Category

Component/module