Artifact Details

Title

Solid logic technology (SLT) module

Catalog Number

102668375

Type

Physical object

Date

1965 ca.

Manufacturer

International Business Machines Corporation (IBM)

Identifying Numbers

Other number 1852068 Located on bottom-left IBM 52 component
Other number 1852071 Located on top-most IBM 52 component
Other number 1861692 Located on bottom-right IBM 52 component

Dimensions

overall: 5/8 in x 5 1/4 in x 7 1/4 in

Description

One (1) logic module with four, black plastic connectors along the left side of the gray plastic carrier. All four connectors are marked "8526485 A 9 220 76"." The substrate is covered on both sides by a gridded field of square-shaped solder marks. The obverse-side of the module has various components parts attached, which include nine, silver-colored, square IBM 52 components, each with a unique 7-digit number printed along top. The reverse-side of the substrate shows only the solder-grid described above. The right-side of the carrier has two stickers attached that read "3019 01A A1 C2 333" and "C."

Category

Component/module

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007