Marconi type V24 vacuum triode
date: label: date made
content: ca 1918
name: label: maker
content: Marconi Wireless Telegraph Co. Ltd.
notes: label: Description (Brief)
content: Four metal contacts, one at each end (filament) and one on each side (plate and grid). Cylindrical plate, helical wire grid, straight single wire filament with helical wire support at end. Tipped T-shaped envelope. Envelope stamped: "Marconi's W.T. Co Ltd. / Pat. Appn. No. 28413-13" / V24 F". Paper GE label with "339", "429" crossed thru. References: Tyne, "Saga of the Vacuum tube," 223-224; https://www.radiomuseum.org/tubes/tube_v24.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 General Electric Research Laboratory, thru W. C. White and J. R. Morgan
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.315627
label: catalog number
content: 315627
label: accession number
content: 220105
label: collector/donor number
content: 339
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 in x 1 in x 3/4 in; 7.62 cm x 2.54 cm x 1.905 cm