Raytheon type 12SF5 high-Mu triode
name: label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: A 5-pin base with plastic insulator and center post, metal T-shaped envelope. Stamped: “Raytheon / Made in U.S.A.” Donor’s card reads: “High-Mu triode made by Raytheon Corporation. Metal type used in resistance coupled amplifier circuits of AC/DC radio equipment. Identical with the type 6-SF-7 [catalog number 324556]. Heater type: 12.6 volts at .15 ampere.” See also: https://www.radiomuseum.org/tubes/tube_12sf5.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.325269
label: catalog number
content: 325269
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: 2 1/2 in x 1 1/4 in; 6.35 cm x 3.175 cm