Mozart-Grand horn driver in Dictograph package
date: label: date made
content: 1925
name: label: maker
content: Dictograph Products Company
notes: label: Description (Brief)
content: Marked on box: "One 57499 R-5 / Dictograph / Radio / Phono-Unit / Victor / Manufactured by / Dictograph Products Corp. / New York, NY / Made in U.S.A. Patents Pending"; on unit: "Mozart-Grand / Company / Newark, U.S.A." A driver unit for a loudspeaker horn. Essentially a headphone with diaphragm and adjustable air gap control. Cloth-insulated cord with pin plugs is supplied with unit. Unit not in original package.
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.321557
label: accession number
content: 241556
label: catalog number
content: 321557
objectType: label: Object Name
content: loud speaker
label: Object Name
content: loudspeaker
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 2 1/2 in; 4.445 cm x 6.35 cm