Artifact Details

Title

Buffered latch printed circuit card

Catalog Number

102668289

Type

Physical object

Manufacturer

Xerox Data Systems, Inc. (XDS)

Identifying Numbers

Model number FT81 Located on obverse-side, bottom-right corner
Other number 156477 Located on obverse-side, bottom-right corner
Other number 477D Located on reverse-side, bottom edge

Dimensions

overall: 3/8 in x 4 1/4 in x 4 3/4 in

Description

The card is primarily dark green, with light-green translucent edges. The obverse is covered with a variety of components; one of the twenty-six smaller, silver-colored, circular components is marked on the top, the rest are marked on the side. The obverse substrate is marked " PWB NO. 156476B SER. CXDS-69" on the right side, and "ASSY NO. 156477, BUFFERED LATCH, DSM, PXC, and FT81" along the bottom. The reverse side is marked with six black stamps, one reads "447 D" and another reads "M 79."

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007