Artifact Details

Title

Four phase system IV70 and AL1 MPU chip

Catalog Number

102770291

Type

Still image

Date

ca. 1969

Identifying Numbers

Other number doc-4946dd73f1d80 Deprecated ITCHP Number

Extent

2 digital images

Description

Photographs of the Four Phase Systems AL1 8-bit processor chip and the System IV that it powered. Work began on the AL1 in October 1968 and demonstrated working devices in March 1969. Donated by Cloyd Marvin.

Category

Digital Image

Collection Title

Information Technology Corporate Histories Collection

Lot Number

X7847.2017