Marconi / Navy model SE-1064 radio transformer and reactance
date: label: date made
content: 1917
name: label: maker
content: Marconi Wireless Telegraph Co. of America
notes: label: Description (Brief)
content: Marconi Wireless Telegraph / Navy model SE-1064 radio transformer and reactance. Plate reads: "1 K.W. 500 cycles / Radio Transformer and Reactance / Made for Navy Department / (Bu.S.E.) By Marconi / Wireless Telegraph Co. of America / Reg. No. NSA 760 / Cont. No. 2411 / Date: 1917 / Type SE 1064 / Serial No. 132M / Sec. Cap. .008mF / Pri. Load Volts 140 / Pri. Load Amp 10 / Sec Load Volts 11300". Primary and secondary coils are separated though wound on the same rectangular laminated frame. An adjustable spark gap is on top of frame with binding posts on top of gap and on wooden frame. This unit was designed for use with SE 1060 1kw quenched gap radio panel 3-wavelength transmitter. Reference: Clark Collection: SRM 25-059 (Photograph only). Picture is almost identical to our specimen - except that coil axes are run vertically instead of horizontally.
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.321086
label: catalog number
content: 321086
label: accession number
content: 241556
objectType: label: Object Name
content: transformer
label: Object Name
content: reactance
physicalDescription: label: Measurements
content: overall: 17 in x 17 in x 12 1/2 in; 43.18 cm x 43.18 cm x 31.75 cm