United Wireless step-up transformer for radio
date: label: date made
content: ca 1912
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Frank Orth
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.311154
label: catalog number
content: 311154
label: accession number
content: 139284
objectType: label: Object Name
content: transformer
physicalDescription: label: Measurements
content: overall: 14 in x 16 in x 20 in; 35.56 cm x 40.64 cm x 50.8 cm