Clapp-Eastham model C-3 "RadaK" receiver
date: label: date made
content: ca 1922
name: label: maker
content: Clapp-Eastham Co.
notes: label: Description (Brief)
content: Clapp-Eastham model C-3 "RadaK" receiver. Marked: "Clapp-Eastham Co. / Cambridge, Mass. / Licensed Under Armstrong U.S. Patent 1113149, Oct. 6, 1914 for use in amateur, experimental, and scientific school radio stations." A regenerative detector and two stage audio amplifier. Control include long - short wave and regeneration controls, an inductance switch, and filament rheostats. Tubes missing.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321291
label: catalog number
content: 321291
label: accession number
content: 241556
objectType: label: Object Name
content: radio receiver
label: Object Name
content: radar receiver
physicalDescription: label: Measurements
content: overall: 10 in x 16 1/2 in x 8 1/4 in; 25.4 cm x 41.91 cm x 20.955 cm