Artifact Details

Description

One (1) R181 module with green board and a red plastic extraction handle attached by two rivets. The handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS" in raised letters and "143 *" is incised between "CORPORATION" and "MAYNARD." The board on the solder side reads "DC CARRY CHAIN R181C" along the left edge. There are two inspection stamps near the handle on the component side between the rivets; one black circle with "PR" at the center and one blurry red triangle. A repeating pattern in red print is visible on the substrate.

Date

1964 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass., U.S.

Identifying Numbers

Model number	R181	Printed in white on the face of the handle
Other number	143 *	Incised on solder side of handle
Other number	R181C	Printed in solder on solder side of board

Dimensions

overall: 1/2 in x 2 1/2 in x 5 1/2 in

Category

Component/module