RCA type 830-B triode
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 4-pin plastic base with top contact, domed envelope. Stamped on base: “Made in U.S.A.”; on envelope: “830B”. Donor’s card reads: “Triode made by the Radio Corporation of America. Used as an audio frequency amplifier or modulator, and as a radio frequency amplifier or oscillator up to 15 megacycles. Thoriated tungsten filament: 10 volts at 2 amperes. Plate 1000 volts negative control grid bias 300 volts, plate dissipation 60 watts.”
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324784
label: catalog number
content: 324784
label: accession number
content: 252994
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: 6 1/4 in x 2 in; 15.875 cm x 5.08 cm