RCA type UV203A "Radiotron" transmitting triode
date: label: date made
content: ca 1924
label: date made
content: ca 1924
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: A 50-watt transmitting tube with 4-pin brass base, ceramic insulator, and rugged plate. Tipped, T-shaped envelope. Marked: "Radiotron / Model UV-203-A / RCA / 50 Watts / RCA / Patented." Inked on stem press: "4976". Reference: Tyne, "Saga of the Vacuum Tube," page 325-327; https://www.radiomuseum.org/tubes/tube_uv203a.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.322592
label: catalog number
content: 322592
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 2 in; 19.05 cm x 5.08 cm