Western Electric type 300A triode
date: label: date made
content: ca 1940
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A power output triode with 4-pin base, BT-shaped envelope, mica spacers. Markings: "Western Electric / U.S.A. / 300-A". "Application: Audio-frequency amplifier in positions where power outputs of approximately ten watts or less are required at relatively low plate voltages." Reference: https://www.westernelectric.com/s/300A.pdf.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322700
label: catalog number
content: 322700
label: accession number
content: 241556
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 3/4 in x 2 1/4 in; 14.605 cm x 5.715 cm