RCA Cunningham type 45 vacuum triode
date: label: date made
content: ca 1945
name: label: maker
content: Radio Corporation of America
label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A power output triode. Four-pin plastic base, with domed envelope. Marked: "RCA Cunningham / Radiotron", and "Made in / 45 / U.S.A." Reference: https://www.radiomuseum.org/tubes/tube_45.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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322544
label: catalog number
content: 322544
label: accession number
content: 241556
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cm