Sylvania type 14Y4 full-wave rectifier
date: label: date made
content: ca 1940
name: label: maker
content: Hygrade Sylvania Corp.
notes: label: Description (Brief)
content: A 5-pin metal base with glass insulators and center post, T-shaped envelope, getter flash at top. Paper label reads: "Hygrade Sylvania Corp. / RMA Sample / Experimental tube - Not to be Sold." Reference: https://www.radiomuseum.org/tubes/tube_14y4.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313816
label: catalog number
content: 313816
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: rectifier
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 1 1/4 in; 6.985 cm x 3.175 cm