Loading coil for Armstrong regenerative receiver
date: label: Date made
content: 1912
label: associated date
content: 1912
name: label: associated person
content: Armstrong, Edwin Howard
label: maker
content: Armstrong, Edwin Howard
notes: label: Description
content: This 1912 loading coil was one of two units used by Edwin Howard Armstrong in his first regenerative radio circuit. The coil inside the box increases the inductance in the electrical circuit.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Marion Armstrong
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.314503.03
label: catalog number
content: 314503.03
label: accession number
content: 202631
objectType: label: Object Name
content: Inductance, Fixed
label: Object Name
content: inductance
label: Other Terms
content: Inductance, Fixed; Radio
physicalDescription: label: Measurements
content: overall: 25 1/2 in x 6 3/4 in x 6 1/4 in; 64.77 cm x 17.145 cm x 15.875 cm