Marconi oscillation transformer for radio transmitter
date: label: date made
content: ca 1915
name: label: maker
content: Marconi
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 Frank Orth
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.311155
label: catalog number
content: 311155
label: accession number
content: 139284
objectType: label: Object Name
content: Inductance, Fixed
label: Object Name
content: inductance
label: Other Terms
content: Inductance, Fixed; Components; Radio and Television; Radio and Television
physicalDescription: label: Measurements
content: overall: 22 in x 16 in; 55.88 cm x 40.64 cm
label: Measurements
content: primary winding: 18 in x 16 in; 45.72 cm x 40.64 cm
label: Measurements
content: secondary winding: 9 in x 8 1/4 in; x 22.86 cm x 20.955 cm