Ken-Rad type 45 vacuum triode
date: label: date made
content: ca 1940
name: label: maker
content: Ken-Rad Tube and Lamp Corporation
notes: label: Description (Brief)
content: A power output triode. Four-pin plastic base, with S-shaped envelope. Marked: "Ken-Rad / Made in U.S.A.", and "45". Mica and pin insulator at top. Reference: https://www.radiomuseum.org/tubes/tube_45.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.RSN84505K02
objectType: label: Object Name
content: triode
label: Object Name
content: electron tube
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 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm