Artifact Details

Title

Core memory board

Catalog Number

X1459.97

Type

Physical object

Date

ca. 1974

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

U.S.

Identifying Numbers

Model number H-221A
Serial number 7528-C 0023

Dimensions

3/4 x 10 1/2 x 8 1/4 in.

Description

8K x 18-bit core memory plane used in PDP-11 minicomputers. Plastic cover protects ferrite cores.

Category

Memory: core

Credit

Courtesy Gwen and Gordon Bell

Lot Number

X1459.97