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Artifact Details

Title

8 Bit BCD or Binary Counter 4225D system building block

Catalog Number

102716736

Type

Physical object

Description

The board is cover with various active and passive components, surrounded by a blue plastic 22 pin male connector. On the component side in the corner there are two triangular inspection stamps.

Date

1965 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Identifying Numbers

Model number	4225 D	Printed on the solder side of the board
Part number	4225	Stamped into the front of the aluminum frame

Dimensions

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