Eisemann radio signal detector
date: label: date made
content: 1923
label: date made
content: ca 1923
name: label: maker
content: Eisemann Magneto Corp.
notes: label: Description (Brief)
content: Marked: "Eisemann Magneto / Corporation / Brooklyn, N.Y. / Patent applied for". Detector unit employing a 201-A type fitting with built-in 6 ohm filament rheostat. Grid leak connections. Includes original box and instruction sheet. Unit can serve as basis for small receiver using grid leak detection. Reference: Instruction sheet, dated 6 February 1923.
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.321297
label: catalog number
content: 321297
label: accession number
content: 241556
objectType: label: Object Name
content: radio receiver
physicalDescription: label: Measurements
content: overall: 2 in x 5 in x 2 3/8 in; 5.08 cm x 12.7 cm x 6.0325 cm