EIMAC type 100TH triode
name: label: maker
content: Eimac
notes: label: Description (Brief)
content: A 4-pin ceramic base with top contact and a side contact. G-shaped envelope. Donor card reads: "Triode made by the Eitel-McCullough of San Carlos, Calif. Used mostly as modulators of amateur radio telephone transmitters. Filament: 5 volts at 6.3 amperes. In Class B modulator service, 2500 volts at 225 mA on the plate; 50 volt negative control grid bias, output of about 450 watts of audio. Plate works at red heat and shows variation in color as voice current varies."https://www.radiomuseum.org/tubes/tube_100th.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324480
label: catalog number
content: 324480
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: 7 3/4 in x 3 in; 19.685 cm x 7.62 cm