Artifact Details

Title

Flip Chip W604 module

Catalog Number

102668604

Type

Physical object

Date

1966 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

Maynard, Mass.

Identifying Numbers

Model number R405 Located on handle
Other number 0.8kHz Written in pencil on large, black component
Other number 3-65 Located on reverse side of substrate, top-right corner

Dimensions

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

Description

R405 module with green substrate and a red plastic extraction handle attached by two rivets. The side of handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS" in raised letters. The reverse side of the substrate (with solder joints) reads "CRYSTAL CLOCK R405D" along the edge. The obverse side is covered by a variety of components. a black inspection stamp is located near the handle. A repeating "neLco" pattern in white print is visible on the substrate.

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007