RCA type UY224 "Radiotron" screen grid tetrode
date: label: date made
content: ca 1930
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: A plastic 5-pin base with top contact, S-shaped envelope. Stamped on base: "RCA / Radiotron / UY224"; RCA logo stamped on envelope. Reference: https://www.radiomuseum.org/tubes/tube_uy224.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: ZZ.RSN80552U41
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 4 7/8 in x 1 3/4 in; 12.3825 cm x 4.445 cm