Tuning fork oscillator with quartz drive, "F24"
date: label: associated date
content: 1924
name: label: associated person
content: Cady, Walter G.
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.334493
label: catalog number
content: 334493
label: accession number
content: 314600
objectType: label: Object Name
content: Crystal, Control
label: Object Name
content: piezoelectric crystal control
label: Other Terms
content: Crystal, Control; Telephones
physicalDescription: label: Measurements
content: overall: 1 7/16 in x 1 7/8 in x 7 7/8 in; 3.65125 cm x 4.7625 cm x 20.0025 cm