General Electric type VT13 / CG890 triode
date: label: date made
content: ca 1918
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A 4-pin base with brass shell and plastic insulator. Glass insulated leads in stem. Tipped, S-shaped envelope. "201" inked on press, "CG-890" stamped on envelope. Made for the U.S. Navy. by General Electric [designation CG-890 (later version)]. Reference: Tyne, "Saga of the Vacuum Tube," pages 148-150; https://www.radiomuseum.org/tubes/tube_cg-890.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322857
label: catalog number
content: 322857
label: accession number
content: 250988
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 3/8 in x 1 3/4 in; 11.1125 cm x 4.445 cm