Sylvania type 12SK7 vacuum pentode
date: label: date made
content: ca 1940
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A plastic 8-pin base with central post, metal can. "12SK7" stamped on base collar; "Sylvania / Made in U.S.A. / [lightning S logo] BH 12SK7" on can. Reference: https://www.radiomuseum.org/tubes/tube_12sk7.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313917
label: catalog number
content: 313917
label: accession number
content: 195337
objectType: label: Object Name
content: vacuum tube
label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 2 5/8 in x 1 1/4 in; 6.6675 cm x 3.175 cm