Welsh type WT501 "Peanut" triode
date: label: date made
content: ca 1910
notes: label: Description (Brief)
content: A "Welsh Peanut Tube". A brass candelabra bayonet base with two contacts, glass insulator, a white-insulated lead emerging from the base shell. The green insulated plate wire is missing from this specimen. Marked: "Welsh". Distributed by Radio Research Guild, made by Welsh Electric Lamp Corp, Reference: Tyne, "Saga of the Vacuum Tube," page 365.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Wilbur Crane
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313384
label: catalog number
content: 313384
label: accession number
content: 182932
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: 2 1/4 in x 3/4 in; 5.715 cm x 1.905 cm