Zenith type 1-U-4 vacuum pentode
name: label: maker
content: Zenith
notes: label: Description (Brief)
content: A glass 7-pin base with top-tipped T-shaped envelope. Stamped: “Zenith / Made in U.S.A.” Reference: https://www.radiomuseum.org/tubes/tube_1u4.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.252994.013
label: accession number
content: 252994
label: catalog number
content: 252994.013
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 3/4 in; 5.715 cm x 1.905 cm