Sylvania type 1-H-4-G vacuum triode
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A plastic 7-pin base with center post, domed envelope. Stamped on base: "Sylvania / Made in U.S.A. / [logo]". Reference: https://www.radiomuseum.org/tubes/tube_1h4g.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.252994.014
label: accession number
content: 252994
label: catalog number
content: 252994.014
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/8 in x 1 1/2 in; 10.4775 cm x 3.81 cm