De Forest tubular "Audion" detector
name: label: maker
content: De Forest Radio Telephone & Telegraph Co.
notes: label: Description (Brief)
content: De Forest type DF tubular "Audion Detector" radio tube, "DF" stamped on plate, pat. Feb. 18, 1908, "This bulb not licensed for commercial purposes."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313982
label: catalog number
content: 313982
label: accession number
content: 195337
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: 4 1/8 in x 1 1/2 in x 7/8 in; 10.4775 cm x 3.81 cm x 2.2225 cm
label: Measurements
content: tube only: 3 1/2 in x 7/8 in; 8.89 cm x 2.2225 cm