Duovac type DX240 vacuum triode
date: label: date made
content: ca 1929
name: label: maker
content: Duovac Radio Corp.
notes: label: Description (Brief)
content: A plastic 4-pin base with tipless S-shaped envelope, silvered. Stamped on base: "DX 240"; decal on envelope: "Duovac".
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.RSN80524U03
objectType: label: Object Name
content: triode
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