Mainframe Computer Component, JOHNNIAC Core Plane
date: label: date made
content: ca 1955
name: label: maker
content: Rand Corporation
notes: label: Description
content: This magnetic core plane memor for the JOHNNIAC has large cores, widely spaced, as well as amplifier coils on plastic rods at the lower end of the unit. It is marked "Mnemotron, International Telemeter Corportation". The fiberboard frame has a coaxial connector at one end.
label: Description
content: For Selectron tubes from the JOHNNIAC, see EM.318484.01 and EM.328484.02. These were the basis of the computer's memory before the intrroduction of the core plane.
label: Location
content: Currently not on view
place: label: place made
content: United States: California, Santa Monica
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: The RAND Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: CI.327691
label: accession number
content: 1986.0768
label: catalog number
content: 327691
objectType: label: Object Name
content: Mainframe Component
label: Object Name
content: mainframe computer component
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 16 3/4 in x 13 in; 4.445 cm x 42.545 cm x 33.02 cm