Sylvania type 203A transmitting triode
date: label: date made
content: ca 1924
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: Air-cooled transmitting triode. A 4-pin (short) brass base with ceramic insulator, T-shaped envelope. Stamped on base: "Type 203-A"; on envelope: "Sylvania". Reference: https://www.radiomuseum.org/tubes/tube_203a.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 the United States Bureau of Standards, Dept. of Commerce
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320170
label: catalog number
content: 320170
label: accession number
content: 188571
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 2 1/4 in; 19.05 cm x 5.715 cm