General Electric type 3-V-4 power pentode
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A 7-pin glass base with tipped T-shaped envelope. Miniature tube. Stamped: "3V4”. Donor’s card reads: “Power pentode made by General Electric Company. Used as an output tube in light-weight compact portable battery-operated radio equipment. Filament center tapped for 1.4 or 2.8 volt operation, or in series with other tubes having 50 milliamp filaments.” See also: https://www.radiomuseum.org/tubes/tube_3v4.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.324852
label: catalog number
content: 324852
label: accession number
content: 252994
objectType: label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 2 in x 5/8 in; 5.08 cm x 1.5875 cm