RCA type WD-11 "Radiotron" triode with socket
date: label: date made
content: ca 1921
name: label: Maker
content: Western Union Corporation
label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: RCA "Radiotron" WD-11 triode in a surface mounted socket. Brass shell split, 4-pin base with plastic insulator, tipped T-shaped envelope, lime getter.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333216
label: accession number
content: 294351
label: accession number
content: 294351
label: catalog number
content: 333216
objectType: label: Object Name
content: Tube, Electron
label: Object Name
content: tube socket
label: Object Name
content: vacuum tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 2 3/8 in; 11.43 cm x 6.0325 cm