Philco type 35A5 beam power tube
date: label: date made
content: ca 1939
name: label: maker
content: Philco
notes: label: Description (Brief)
content: A beam power amplifier with an 8-pin metal base, T-shaped envelope. Loktac type. Marked: "Philco / Made in U.S.A. / 35A5". Donor’s card reads: “Beam power amplifier made for Philco for use in AC/DC radio receivers with series filaments (heaters). Used in the audio output stage. Heater type filament: 35 volts at .15 ampere. Plate and screen voltage: 110. 7.5 volt negative control grid bias.” See also: https://www.radiomuseum.org/tubes/tube_35a5.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.324453
label: catalog number
content: 324453
label: accession number
content: 252994
objectType: label: Object Name
content: electron tube
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 1/8 in x 1 1/4 in; 7.9375 cm x 3.175 cm