Western Electric type 222-A vacuum rectifier
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A high vacuum rectifier with copper cooling jacket. Marked: "Western Electric / Made in U.S.A. / 222-A / Pat. in U.S.A. / 2-4-19 2-18-19 9-28-20 4-22-24 5-5-25 6-16-25 / 4587". Reference: https://www.radiomuseum.org/tubes/tube_222a.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.322656
label: catalog number
content: 322656
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: 17 3/4 in x 3 3/8 in; 45.085 cm x 8.5725 cm