De Forest tubular "Audion Detector" radio tube
date: label: date made
content: 1916
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 General Electric Research Laboratory, thru W. C. White and J. R. Morgan
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.315631
label: catalog number
content: 315631
label: accession number
content: 220105
label: collector/donor number
content: 270
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: tube only: 3 7/8 in x 7/8 in; 9.8425 cm x 2.2225 cm
label: Measurements
content: with leads: 4 1/4 in x 2 in x 1 1/2 in; 10.795 cm x 5.08 cm x 3.81 cm