GE "Radiotron" triode
date: label: date made
content: ca 1919
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A brass 4-pin base with ceramic insulator, tipped S-shaped envelope. Rectangular anode. Stamped on base "[Ra]diotron] / [faded markings] / [experimen]tal use" No extant markings on press or envelope.
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.323214
label: catalog number
content: 323214
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: Physical Description
content: glass (overall material)
label: Physical Description
content: isolantite (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube, triode: 11 cm x 4.2 cm; 4 5/16 in x 1 5/8 in