Western Electric type 101D triode
date: label: date made
content: ca 1923
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A telephone repeater tube with a metal shell 4-pin base, wax insulator, ladder grid, tipped, G-shaped envelope. Markings: "Western Electric / Made in U.S.A. / 101D / Pat. in U.S.A. / 1-15-07 [...] 10-5-20". Paper label: "Date / Gain (Rg out) T.U. / Ib Milliamps [values are faded and illegible]".A three-element filamentary type tube for use where small amounts of output power are required." References: https://www.westernelectric.com/s/101D.pdf; Tyne, "Saga of the Vacuum Tube," pages 280-291.
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.323222
label: catalog number
content: 323222
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: 4 3/8 in x 2 1/2 in; 11.1125 cm x 6.35 cm