Artifact Details

Title

Logic element printed circuit card

Catalog Number

102668302

Type

Physical object

Manufacturer

Xerox Data Systems, Inc. (XDS)

Identifying Numbers

Other number 851 F Located on reverse-side, bottom. Printed in black
Other number 91 Located on obverse-side, bottom, on circular sticker
Other number LT25 Located on obverse-side, bottom-right corner

Dimensions

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

Description

The card is a pale, translucent-green covered by brass-colored printing on the obvers side and silver-colored solder lines on the reverse side. The obverse is covered with red, baby-blue, black, and silver components; one of the five circular, silver-colored components is made by Texas Instruments and is marked "SD306 6824A." The obverse substrate is marked "838" on the left side, "SDS-65" on the right side, and "ASSY NO. 126(?)12, LOGIC ELEMENT, and LT25" along the bottom. The reverse side is marked with four black stamps, and an oval sticker that reads "126759- F."

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007