De Forest tubular Audion radio tube in clip bracket
date: label: date made
content: ca 1913
label: date made
content: ca. 1913
name: label: maker
content: De Forest Radio Telephone & Telegraph 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 A. M. Stevens
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.311092
label: catalog number
content: 311092
label: accession number
content: 138952
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 in x 7/8 in x 1 in; 12.7 cm x 2.2225 cm x 2.54 cm