Philips type A515 "Miniwatt" triode
name: label: maker
content: Philips
notes: label: Description (Brief)
content: Four-pin plastic base (long pins), with tipless S-shaped envelope, getter stain near top.Stamped on envelope: "Philips / A 515 / Miniwatt". Donor’s card reads: “Triode made by Philips of Holland. Used as a Class A amplifier. Filament: 1.6 volts at 1 ampere. 150 volts on the plate; 8 volt negative grid bias.” Marked: "C195(4)".
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.324447
label: catalog number
content: 324447
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 3/4 in x 1 5/8 in; 9.525 cm x 4.1275 cm