Tungsol type 7-G-7 sharp cutoff pentode
name: label: maker
content: Tung-Sol
notes: label: Description (Brief)
content: A 8-pin metal base with center post, T-shaped envelope. Stamped: “Tung-sol / 7G7 / L7B”. Donor’s card reads: “Sharp cutoff pentode made by the Tung-Sol Corporation. Glass lock-in type. Used in the video amplifiers of television receivers and in other applications requiring igh transconductance. Heater type: 6.3 volts at .45 ampere.” See also: https://www.radiomuseum.org/tubes/tube_7g7.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.325118
label: catalog number
content: 325118
label: accession number
content: 252994
objectType: label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 3 3/4 in x 1 1/4 in; 9.525 cm x 3.175 cm