type VU39A / 40 vacuum rectifier
date: label: date made
content: ca 1945
notes: label: Description (Brief)
content: A British full wave vacuum rectifier for a power supply. A 4-pin base (banana pins), getter stain, tipless domed envelope. Also known as 10E/574. Stamped on envelope: "VU39A / 40"; on base: "[crown logo] AnM 10E/574 NAPL 101". Reference: https://www.radiomuseum.org/tubes/tube_vu39a.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.321040
label: catalog number
content: 321040
label: accession number
content: 241556
objectType: label: Object Name
content: rectifier
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm