Northern type AC608A "Marathon" vacuum triode
date: label: date made
content: ca 1927
name: label: associated person
content: Ruckelshaus, John Greer
label: maker
content: Northern Manufacturing Co.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from John G. Ruckelshaus
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2004.0139.01
label: accession number
content: 2004.0139
label: catalog number
content: 2004.0139.01
objectType: label: Object Name
content: triode
label: Object Name
content: Electron Tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm