Electro Importing Co radio spark gap
date: label: date made
content: c. 1912
label: date made
content: ca 1912
name: label: maker
content: Electro Importing Co.
notes: label: Description (Brief)
content: Marked: Electro-Importing Co., N.Y. Fixed spark gap with electrodes 1/2" in diam. Knurled knobs push electrodes through a binding post arrangement with set screws for fixing gap width. Components are mounted on a circular wooden base. REF: Not in EI catalogue.
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.321775
label: catalog number
content: 321775
label: accession number
content: 241556
objectType: label: Object Name
content: spark gap
physicalDescription: label: Measurements
content: overall: 2 in x 3 1/2 in; 5.08 cm x 8.89 cm