Jay's type UX201A triode
date: label: date made
content: ca 1926
notes: label: Description (Brief)
content: A 4-pin plastic base with S-shaped envelope, offset and loose in base. Stamped on base: "Jay's / 201A-UX-Type / Fil Volt 5 / Fil Amp. 25 / Plate Volts 16-135"; two paper labels on envelope: "Jay's / O.K. / Date Aug 13 192[?]", and "This tube tested by / Beardsley Specialty Co. / Rock Island, Ill. / File No. 3". Jay's may be a private label item made by RCA. Reference: Tyne, "Saga of the Vacuum Tube," pages 315-319; https://www.radiomuseum.org/tubes/tube_ux201a.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.241556.804
label: accession number
content: 241556
label: catalog number
content: 241556.804
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube, triode: 4 1/2 in x 1 13/16 in; 11.43 cm x 4.572 cm
label: Measurements
content: overall: 4 1/2 in x 5/8 in; 11.43 cm x 1.5875 cm