Sovereign type AC triode
date: label: date made
content: ca 1928
name: label: maker
content: Sovereign Electric and Manufacturing Company
notes: label: Description (Brief)
content: A 4-pin plastic base with a top electrode. T-shaped envelope, getter stain, mesh shield. Stamped: "Sovereign / A-C tube". Reference: https://www.radiomuseum.org/tubes/tube_501_sovereign.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.321247
label: catalog number
content: 321247
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube , Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube , Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 1 1/2 in; 13.97 cm x 3.81 cm