Federal type 25 variable resistance
name: label: maker
content: Federal Telephone & Telegraph Co.
notes: label: Description (Brief)
content: Federal No. 25 variable resistance, medium coil with 3 contacts, fine wire, bottom sweep, 2 mounting screws included. "Federal / No. 25".
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.241556.543
label: accession number
content: 241556
label: catalog number
content: 241556.543
objectType: label: Object Name
content: variable resistance
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 2 3/8 in x 2 1/8 in; 5.715 cm x 6.0325 cm x 5.3975 cm