Tung-Sol type 117L7GT half-wave rectifier, beam power tetrode
date: label: date made
content: 1939
label: associated date
content: 1939 10 06
name: label: associated user
content: unknown
label: associated user
content: unknown
label: maker
content: Tung-Sol
notes: label: Description (Brief)
content: An 8-pin plastic base with center post, aquadaq coating, T-shaped envelope. Stamped: “117L7 / GT"; paper label reads: “Tung-Sol Lamp Works Inc. / Newark, N.J. / Engineering sample / Type 117L7 / GT Date 10/6/39. Reference: https://www.radiomuseum.org/tubes/tube_117l7gt.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.314006
label: catalog number
content: 314006
label: accession number
content: 195337
objectType: label: Object Name
content: tetrode
label: Object Name
content: Electron Tube
label: Object Name
content: rectifier
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 3/8 in x 1 1/4 in; 8.5725 cm x 3.175 cm