Western Electric type 350B tetrode
date: label: date made
content: ca 1950
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A beam power amplifier tetrode. A 7-pin plastic base with center post, BT-shaped envelope, cylindrical shield. Stamped on base: "Western Electric / U.S.A. / -350B". "The 350B is a beam power tetrode of the heater-cathode type. It is designed for use as an audio-frequency amplifier or as a radio-frequency oscillator." Reference: data sheet: https://www.westernelectric.com/s/350B.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.323096
label: catalog number
content: 323096
label: accession number
content: 241556
objectType: label: Object Name
content: tetrode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 2 in; 13.97 cm x 5.08 cm