General Electric model UV-712 audio coupler
date: label: date made
content: ca 1920
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: General Electric model UV-712 audio coupler. Pat. date: 11 Mar 1919, "A" etched on casing.
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.241556.415
label: accession number
content: 241556
label: catalog number
content: 241556.415
objectType: label: Object Name
content: Transformer, Audio Coupler
label: Object Name
content: transformer
label: Other Terms
content: Transformer, Audio Coupler; Audio Devices; Components
physicalDescription: label: Measurements
content: overall: 3 in x 2 3/4 in x 3 1/2 in; 7.62 cm x 6.985 cm x 8.89 cm