National Union type 6D6 vacuum tube
date: label: date made
content: ca 1940
name: label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A radio frequency pentode for radio frequency and intermediate frequency stages. Six-pin plastic base with top contact for control grid. Suppressor grid brought out to a separate base pin. Marked: "National Union / Made in U.S.A. / E" and "6D6 / Made in U.S.A.". Reference: https://www.radiomuseum.org/tubes/tube_6d6.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.323066
label: catalog number
content: 323066
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 in x 1 1/2 in; 12.7 cm x 3.81 cm