U.S. Army Signal Corps DC-31 crystal unit
name: label: associated user
content: unknown
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.334478
label: catalog number
content: 334478
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: Measurements
content: overall: 1 1/8 in x 1 5/8 in x 7/16 in; 2.8575 cm x 4.1275 cm x 1.11125 cm