Sylvania type 7-B-7 power pentode
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A 6-pin metal base with center post, T-shaped envelope. Donor’s card reads: “Power pentode made by the Sylvania Corporation. Used in the output stage of radio receivers. Heater type: 6.3 volts at .4 ampere.” See also: https://www.radiomuseum.org/tubes/tube_7b5.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.325089
label: catalog number
content: 325089
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 in x 1 1/4 in; 7.62 cm x 3.175 cm