RCA type 75 twin-diode high-Mu triode
date: label: date made
content: ca 1935
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: Plastic 6-pin base with top contact, domed envelope. Stamped on base: "RCA / Made in U.S.A."; on envelope: "75". Donor’s card reads: “Twin diode – high Mu triode made by the Radio Corporation of America. Used as a combination detector, amplifier and AVC tube in radio receivers. Heater type, 6.3 volts at .3 ampere.” See also: https://www.radiomuseum.org/tubes/tube_75.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.324571
label: catalog number
content: 324571
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 1/2 in; 11.43 cm x 3.81 cm