Artifact Details

Title

Diode 1111D 4111D system building block

Catalog Number

102729752

Type

Physical object

Description

The object consists of neatly arranged passive and active components. There is a blue plastic connector at one end which is held in place by two rivets. The board is surrounded by a metal frame. There is a piece of tape on the component side that reads, "Check not ok on 1k1".

Date

1965 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number	1111 D	Printed in solder near the insertion end
Other number	1111	Stamped into aluminum frame at the front
Other number	4111 D	Printed in solder near the insertion end
Serial number	0030576	Stamped into aluminum frame at the side

Dimensions

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