"Little Hustler" rotary spark gap
date: label: date made
content: ca 1920
name: label: maker
content: Knapp Electric
notes: label: Description (Brief)
content: "Little Hustler" rotary spark gap. Rotary spark gap with two adjustable fixed electrodes, and 3.5" diameter rotor wheel with eight stud electrodes. Motor is DC type with external field magnet. Four binding posts on marble type base, two for gap and two for motor connections.
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.241556.003
label: accession number
content: 241556
label: catalog number
content: 241556.003
objectType: label: Object Name
content: spark gap
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 5 1/8 in x 5 3/4 in; 11.43 cm x 13.0175 cm x 14.605 cm