Westinghouse / RCA type UV201 "Radiotron" triode
date: label: date made
content: ca 1921
name: label: maker
content: Radio Corporation of America
label: maker
content: Westinghouse Lamp Company
notes: label: Description (Brief)
content: A 4-pin brass base shell with ceramic insulator, tipped S-shaped envelope. Stamped on envelope: old style RCA logo, Westinghouse logo; on base: "Radiotron / model UV-201 / Patented / Licensed for Amateur / or Experimental Use Only / Manufactured for / Radio Corporation / of America / by / Westinghouse Lamp Co. / U.S.A." References: Tyne, "Saga of the Vacuum Tube," pages 298, 309-315, 360; https://www.radiomuseum.org/tubes/tube_uv201a.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.313983
label: catalog number
content: 313983
label: accession number
content: 195337
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm