radio signal detector, horizontal mount
notes: label: Description (Brief)
content: Radio signal detector, hard rubber base, 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.241556.214
label: accession number
content: 241556
label: catalog number
content: 241556.214
objectType: label: Object Name
content: crystal detector
physicalDescription: label: Measurements
content: overall: 3 in x 2 in x 2 1/2 in; 7.62 cm x 5.08 cm x 6.35 cm