Justrite type 201A "DisXron" triode
date: label: date made
content: ca 1925
notes: label: Description (Brief)
content: A 4-pin plastic base with silvered S-shaped envelope. Made by Justrite Sales Co., Newark, NJ. Paper label: "Dis X ron / type-201-A / Guaranteed. Reference: Tyne, "Saga of the Vacuum Tube," page 355; https://www.radiomuseum.org/tubes/tube_201a.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.313968
label: catalog number
content: 313968
label: accession number
content: 195337
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: 4 in x 1 5/8 in; 10.16 cm x 4.1275 cm