General Electric / Cunningham type 39 remote cutoff pentode
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: Plastic 5-pin base with top contact, domed envelope, getter stain. Stamped on base: "Cunningham"; on envelope: "39". Donor’s card reads: “Remote cutoff pentode made by the General Electric Company for E. T. Cunningham Inc. of San Francisco. Electrically and physically interchangeable with [catalog number 324570].” Used as a radio frequency or intermediate frequency amplifier in radio receivers employing AVC. Heater type, 6.3 volts at .3 ampere.”
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.324580
label: catalog number
content: 324580
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 1 1/2 in; 10.795 cm x 3.81 cm