Berliner transmitter
date: label: date made
content: ca 1880
name: label: maker
content: Berliner, Emile
notes: label: Description (Brief)
content: Berliner Telephone Transmitter. Round, walnut base with short induction coil set in the back, flat metal plate on front with projecting mouthpiece. 4 binding posts. Marked: "Berliner Transmitter / Patented Mar 7 '76 Jan.30 '77 July 15 '79". Stamped on back: "For Export / Not to be used in the U.S."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from George C. Maynard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.003528
label: accession number
content: 8914
label: catalog number
content: 003528
objectType: label: Object Name
content: Transmitter
label: Object Name
content: telephone transmitter
physicalDescription: label: Measurements
content: overall: 4 3/4 in x 4 1/4 in x 2 1/2 in; 12.065 cm x 10.795 cm x 6.35 cm