radio signal detector, cap-type
notes: label: Description (Brief)
content: Radio signal detector, cap-type, "[__?]TH[E __?]EWOL Detector" printed on label, small aluminum(?) cap with crystal holder on top, a copper contact, 2 fiber insulators, and a threaded mount screw underneath.
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.241556.220
label: accession number
content: 241556
label: catalog number
content: 241556.220
objectType: label: Object Name
content: crystal detector
physicalDescription: label: Measurements
content: overall: 1 1/2 in x 1 1/4 in; 3.81 cm x 3.175 cm