radio crystal, 350 khz.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Walter G. Cady
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.314600.49
label: catalog number
content: 314600.49
label: accession number
content: 314600
objectType: label: Object Name
content: Crystal
label: Object Name
content: piezoelectric crystal
label: Other Terms
content: Crystal; Components; Radio and Television; Radio and Television
physicalDescription: label: Physical Description
content: stone, quartz (overall material)
label: Measurements
content: overall: .7 cm x 1.8 cm x 1.8 cm; 9/32 in x 23/32 in x 23/32 in