radio signal detector, round horizontal mount
notes: label: Description (Brief)
content: Radio signal detector, round horizontal mount, with glass enclosed crystal.
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.241556.212
label: accession number
content: 241556
label: catalog number
content: 241556.212
objectType: label: Object Name
content: crystal detector
physicalDescription: label: Measurements
content: overall: 3 1/8 in x 2 7/8 in; 7.9375 cm x 7.3025 cm