National Union type 34 / VT54 vacuum pentode
date: label: date made
content: ca 1932
name: label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A 4-pin plastic base with top contact, domed envelope, getter stain. Stamped on base: "VT-54 / National / Union / EN Made in U.S.A."; on envelope: "34". Reference: https://www.radiomuseum.org/tubes/tube_34.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320615
label: catalog number
content: 320615
label: accession number
content: 242373
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 in x 1 3/4 in; 12.7 cm x 4.445 cm