Artifact Details

Title

Mounted M250 memory core plane

Catalog Number

102741445

Type

Physical object

Manufacturer

International Business Machines (IBM)

Place Manufactured

San Jose, CA, U.S.

Dimensions

overall: 1 1/4 in x 5 1/2 in x 4 3/8 in

Description

The object is a display of a core plane.
Photograph on the back shows a complete memory assembly in which this core plane was used.
Written on the back is, "
M250 Memory
Capacity: 294,912 Bits
Cycle Time: 0.25 microseconds
Core Size: 0.007" x 0.012"
Cores/Plane: 16, 384."

Category

Memory & storage/core

Credit

Gift of Glenn Bacon

Lot Number

X7297.2015