Raytheon type 6R7GT twin-diode, medium-Mu triode
date: label: date made
content: ca 1940
name: label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, top contact, T-shaped envelope. Base stamped: “Raytheon / Made in U.S.A.” Donor’s card reads: “Twin-diode, medium-Mu triode made by the Raytheon Mfg. Co. Glass octal type used as a detector, amplifier, and AVC tube in radio equipment. Electrically similar to the type 6-R-7 tube [catalog number 324562]. Heater: 6.3 volts at .3 ampere.” See also: https://www.radiomuseum.org/tubes/tube_6r7gt.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.325129
label: catalog number
content: 325129
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Object Name
content: dual diode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 1 1/4 in; 8.255 cm x 3.175 cm