loose coupler
date: label: date made
content: ca 1915
notes: label: Description (Brief)
content: Unmarked loose coupler for radio receiver. Receiving transformer of the 1910-15 period, having a fixed primary and sliding secondary coupling arrangement. Two sets of multipoint switches are on the control panel, and one set on the secondary coil. Binding posts for both stationary and moving coils are on the panel.
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.321073
label: catalog number
content: 321073
label: accession number
content: 241556
objectType: label: Object Name
content: receiving transformer
label: Object Name
content: inductance
physicalDescription: label: Measurements
content: overall: 6 1/2 in x 18 1/4 in x 6 1/4 in; 16.51 cm x 46.355 cm x 15.875 cm