Western Electric type 375-A beam tetrode
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A 6-pin plastic base with center post, and T-shaped envelope. Stamped: "Western Electric / Made in U.S.A. / 375A". Donor’s card reads: “Beam tetrode made by Western Electric for general radio use as a receiving or transmitting tube. Glass octal type, heater 20 volts at .32 ampere. Plate and screen operate at 45 volts with 12.5 milliamps on the plate circuit. Power output in Class A operation is .23 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.325000
label: catalog number
content: 325000
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 3/4 in x 1 1/2 in; 12.065 cm x 3.81 cm