RCA Cunningham Radiotron type 83-V vacuum rectifier
date: label: date made
content: ca 1932
name: label: Maker
content: Western Union Corporation
label: maker
content: Radio Corporation of America
label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A 4-pin plastic base with domed envelope. Stamped: “"RCA Cunningham / Radiotron 83-V”. Reference: https://www.radiomuseum.org/tubes/tube_83v.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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333227
label: accession number
content: 294351
label: accession number
content: 294351
label: catalog number
content: 333227
objectType: label: Object Name
content: Tube, Electron
label: Object Name
content: vacuum tube
physicalDescription: label: Measurements
content: overall: 4 3/8 in x 1 3/4 in; 11.1125 cm x 4.445 cm