Artifact Details

Title

Flip Chip R181 module

Catalog Number

102728047

Type

Physical object

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

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.

Category

Component/module