Pair of radio oscillators - adjustable spark gaps
date: label: date made
content: 1896
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 Harry R. Chetham
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.310186
label: catalog number
content: 310186
label: accession number
content: 112399
objectType: label: Object Name
content: Spark Gap, Adjustable
label: Object Name
content: spark gap
label: Other Terms
content: Spark Gap, Adjustable; Components; Radio and Television; Radio and Television
physicalDescription: label: Measurements
content: overall: 6 in x 2 in; 15.24 cm x 5.08 cm