Sylvania type 12A vacuum triode
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A 4-pin plastic base with getter stain, domed envelope. Stamped on base: "Sylvania / Made in U.S.A. / A / 4"; on envelope: "12A". Reference: https://www.radiomuseum.org/tubes/tube_12a.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the United States Bureau of Standards, Dept. of Commerce
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320195
label: catalog number
content: 320195
label: accession number
content: 188571
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm