RCA / GE type UV203A "Radiotron" transmitting triode
date: label: date made
content: ca 1923
name: label: maker
content: Radio Corporation of America
label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A 50-watt transmitting tube with 4-pin brass base, ceramic insulator, shield around stem. Tipped, T-shaped envelope. Marked on base: "Radiotron / Model UV203 / [GE logo] 50 Watt [RCA logo] / Patented / Licensed for amateur and / experimental use only". Reference: Tyne, "Saga of the Vacuum Tube," page 325-327; https://www.radiomuseum.org/tubes/tube_uv203.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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323123
label: catalog number
content: 323123
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Object Name
content: vacuum tube
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 2 in; 19.05 cm x 5.08 cm