Daven 1/4 amp ballast
notes: label: Description (Brief)
content: A glass cylinder with brass ends each having a silo top appearance. Coiled element. Label on resistance reads: "Ballast / Reg. U.S.Pat.Off. / Daven Radio / Made in U.S.A. / The Sine of Merit [sine wave logo] / Newark, N.J. / 1/4 Amp".
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.241556.691
label: accession number
content: 241556
label: catalog number
content: 241556.691
objectType: label: Object Name
content: fixed resistance
physicalDescription: label: Measurements
content: overall: 1 7/8 in x 1/2 in; 4.7625 cm x 1.27 cm