barrel coil variable inductance with armature
notes: label: Description (Brief)
content: Barrel coil variable inductance with armature, no knob, green insulated wire, "G", "F". "B+" positions marked.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241556.194
label: accession number
content: 241556
label: catalog number
content: 241556.194
objectType: label: Object Name
content: variable inductance
physicalDescription: label: Measurements
content: overall: 3 in x 4 1/2 in x 7 3/4 in; 7.62 cm x 11.43 cm x 19.685 cm