Acme model 250 spark transformer
date: label: date made
content: ca 1922
name: label: maker
content: Acme Apparatus Company
notes: label: Description (Brief)
content: Marked: "Acme - 250 / 110 volts 60 cycles / Acme Apparatus Co. / Cambridge, Mass." A spark transformer for amateur radio transmitter, containing two windings on a square type laminated core. Two binding posts on top, two on side panel. Secondary voltage probably is about 10,000 v.
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.321556
label: accession number
content: 241556
label: catalog number
content: 321556
objectType: label: Object Name
content: transformer
physicalDescription: label: Measurements
content: overall: 8 1/2 in x 7 in x 3 in; 21.59 cm x 17.78 cm x 7.62 cm