Artifact Details

Title

B.C.D. decoder S1161E 4161E system building block

Catalog Number

102728228

Type

Physical object

Date

1965 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number S1161E Etched in solder toward the insertion end
Other number 1161 Stamped into the face of the aluminum frame
Other number 4161E Etched in solder toward the insertion end

Dimensions

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

Description

The object consists of neatly arranged active and passive components including ten transistors. The component side has three quality control stamps. On the other side there is a printed circuit with coordinate letters A-Z. The red letters "neLco" are molded into the fiberglass substrate.

Category

Component/module