Sylvania type 7W7 sharp cutoff pentode
date: label: date made
content: ca 1942
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: An 8-pin steel base with center post, getter flash, T-shaped envelope. Stamped on top: "7W7". Reference: https://www.radiomuseum.org/tubes/tube_14w7.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.314023
label: catalog number
content: 314023
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 1 1/8 in; 6.985 cm x 2.8575 cm