Jefferson type J-1 wireless spark transformer
date: label: date made
content: ca 1916
name: label: maker
content: Jefferson Electric Mfg Co.
notes: label: Description (Brief)
content: Marked: "Jefferson Electric Mfg Co. / Chicago / Type J-1 K.W. .5 / Amp. 1545 / No. 9226 / Cycle 60 / Volts 110". A spark transformer with adjustable gap across the secondary coil.
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.321396
label: accession number
content: 241556
label: catalog number
content: 321396
objectType: label: Object Name
content: transformer
physicalDescription: label: Measurements
content: overall: 12 1/4 in x 8 1/2 in x 6 1/2 in; 31.115 cm x 21.59 cm x 16.51 cm