Thordarson 3.5 to 1 amplifying transformer
name: label: maker
content: Thordarson Electric Manufacturing Company
notes: label: Description (Brief)
content: A rectangular black metal housing enclosing a transformer, four contact screws on top. Nameplate reads: “Sec / Turn Ratio / 31/2 to 1 / Neg. Fil. Grid / Thordarson / Amplifying / Transformer / Patents / Pending / Pri”.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325364
label: catalog number
content: 325364
label: accession number
content: 252994
objectType: label: Object Name
content: Transformer, Audio
label: Object Name
content: transformer
label: Other Terms
content: Transformer, Audio; Components; Radio and Television; Radio and Television
physicalDescription: label: Measurements
content: overall: 2 1/2 in x 2 5/8 in x 2 in; 6.35 cm x 6.6675 cm x 5.08 cm