Songbird type UV199 triode
date: label: date made
content: ca 1924
name: label: maker
content: Songbird
notes: label: Description (Brief)
content: A large plastic base with 4 brass pins, 8-pointed star logo on top of a lightning bolt. Tipless, T-shaped clear glass envelope. Label reads: "Detector / Songbird / Amplifier". References: Tyne, "Saga of the Vacuum Tube," pages 313-314, 429.
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.RSN80616U12
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; 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: electron tube, triode: 8 cm x 2 cm; 3 1/8 in x 13/16 in
label: Measurements
content: overall: 3 1/4 in x 1 3/8 in; 8.255 cm x 3.4925 cm