Crosley "Pup" radio receiver
date: label: date made
content: c 1925
label: date made
content: ca 1925
name: label: maker
content: Crosley
notes: label: Description (Brief)
content: Marked: "Manufactured under license under Armstrong U.S. Patent No. 1113149, Oct. 6, 1914, for radio amateurs for use in radio amateur stations; for radio experimenters and scientific schools or universities, for use in experimental and scientific school or university radio stations. Manufactured by The Crosley Radio Corporation Cincinnati, Ohio." Regenerative detector utilizing UV-201A tube. A 2 megaohm grid leak resistor affixed to side of frame with binding posts for phones, aerial, and ground. Internal circuiting includes push-pull spiderweb coil for adjustable regeneration, and Crosley BOOK condenser for station selection. Battery leads are also available. Reference: "Langley Set Index", page 17.
label: Location
content: Currently not on view
place: label: place made
content: United States: Ohio, Cincinnati
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.321316
label: accession number
content: 241556
label: catalog number
content: 321315
label: patent number
content: 1113149
objectType: label: Object Name
content: radio receiver
physicalDescription: label: Measurements
content: overall: 7 1/8 in x 4 1/8 in x 4 5/8 in; 18.0975 cm x 10.4775 cm x 11.7475 cm