radio tuning coil
date: label: date made
content: ca 1918
notes: label: Description (Brief)
content: No extant maker's markings. A variable inductance tuning coil with slider and contact wheel. Two binding posts provide external circuit connections.
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.321561
label: catalog number
content: 321561
label: accession number
content: 241556
objectType: label: Object Name
content: radio coil
physicalDescription: label: Measurements
content: overall: 4 in x 10 1/2 in x 4 in; 10.16 cm x 26.67 cm x 10.16 cm