radio oscillator coils with experimental mount
notes: label: Description (Brief)
content: A large cloth-wrapped induction coil mounted on an adjustable assembly set on a wooden base. Leather strap and two brass straps hold the coil in place. Adjustment assembly consists of a horizontally rotating mount with a scale stamped from 0 to 90, graduated by fives and marked by tens. On the front is a rotary switch with nine taps and two brass binding posts. Two copper feet and a brass clip mounted underneath. No extant maker marks. Tag records this as an oscillator coil.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81660U27
objectType: label: Object Name
content: Coils, Oscillator
label: Object Name
content: oscillator coils
physicalDescription: label: Measurements
content: .02: 13 1/4 in x 10 in x 2 1/2 in; 33.655 cm x 25.4 cm x 6.35 cm
label: Measurements
content: .03: 13 1/4 in x 10 in x 2 1/2 in; 33.655 cm x 25.4 cm x 6.35 cm
label: Measurements
content: .01: 16 in x 9 1/2 in x 6 1/8 in; 40.64 cm x 24.13 cm x 15.5575 cm