De Forest tubular "Audiotron" radio tube
name: label: maker
content: De Forest Radio Telephone & Telegraph Co.
label: maker
content: AudioTron Manufacturing Company
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 Marshall N. Waterman, Frances Waterman and Ruth Waterman Ritch
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313469
label: catalog number
content: 313469
label: accession number
content: 187068
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: 3 1/2 in x 7/8 in; 8.89 cm x 2.2225 cm