RCA type UX216B "Rectron" hald wave rectifier
date: label: date made
content: ca 1926
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: Plastic 4-pin base with tipless, S-shaped envelope. Stamped on base: "Rectron / .UX216-B"; "RCA" stamped on top. Inked on press: "--" References: Tyne, "Saga of the Vacuum Tube," page 323; https://www.radiomuseum.org/tubes/tube_ux216b.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.323088
label: catalog number
content: 323088
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: rectifier
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 2 in; 13.97 cm x 5.08 cm