Wireless Specialty fixed crystal radio frequency detector
name: label: maker
content: Wireless Specialty Apparatus Co.
notes: label: Description (Brief)
content: Black bakelite base, 2 machine screw connections, metal cap, plug-in crystal module. Top cap can be removed to access crystal. No extant maker's markings.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, New York City
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the United States Bureau of Standards, Dept. of Commerce
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313611
label: accession number
content: 188571
label: catalog number
content: 313611
label: collector/donor number
content: 121
objectType: label: Object Name
content: Detector
label: Object Name
content: radio receiver
label: Object Name
content: crystal holder
label: Other Terms
content: Detector; Radio
physicalDescription: label: Measurements
content: overall: 1 1/8 in x 1.125 cm; 2.8575 cm x 7/16 in