De Forest model RJ-4.Audion radio receiver
date: label: date made
content: ca 1918
label: associated date
content: 1914
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 Dale F. Kelly
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.314240
label: catalog number
content: 314240
label: accession number
content: 195336
objectType: label: Object Name
content: Detector
label: Object Name
content: radio receiver
label: Other Terms
content: Detector; Radio
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 5 1/4 in x 9 1/2 in; 13.97 cm x 13.335 cm x 24.13 cm