Western Electric type 304-B triode
date: label: date made
content: ca 1935
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: Donor’s card reads: “Triode made by the Western Electric Company about 1935. For transmitting purposes. Capable of full power up to 30 megacycles. From the KYW-WRCV AM transmitter at Whitemarsh, Pa. Thoriated tungsten filament, 7.5 volts at 3.25 milliamps, 1250 max plate voltage, 100 milliamps maximum plate current, 50 watts maximum plate dissipation.
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.324634
label: catalog number
content: 324634
label: accession number
content: 252994
objectType: label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 2 3/8 in; 4.445 cm x 6.0325 cm