carbon telephone transducer
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80574U16
objectType: label: Object Name
content: Transducer
label: Object Name
content: telephone component
label: Other Terms
content: Transducer; Telephones; Transmitter; Carbon
physicalDescription: label: Measurements
content: transducer: 19.5 cm x 10.5 cm x 5.8 cm; 7 11/16 in x 4 1/8 in x 2 5/16 in