Artifact Details

Title

Flip Chip R302 module

Catalog Number

102668424

Type

Physical object

Date

1964 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number R302 Printed in white on face of extraction handle
Other number 694EDA Stamped next to above number but reversed.
Part number 275-1-203 20k Stamped on large rectangular silver components at handle end of module

Dimensions

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

Description

This R302 module is made up of a green board and a red plastic extraction handle attached by two rivets. The side of handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS" in raised letters. The solder side reads "DELAY R302R" along the edge. There are two black inspection stamps and one faint red inspection stamp located near the handle. A repeating "neLco" pattern in red print is visible on the board. There are two large silver components on either side of the module near the handle. Each reads "TRIMIT" on the its top and "BOURNS" on its right side. The related schematics have been sent to the archives.

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007