RCA experimental UV199 type triode
date: label: date made
content: ca 1924
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 4-pin brass base with ceramic insulator, tipped T-shaped envelope, mostly silvered. Paper label written: "D312 / 22 / 8.2 / 28800"; inked on stem: "22". The tube has a UV199-type base but has a rectangular anode.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.314065
label: catalog number
content: 314065
label: accession number
content: 195337
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: 3 in x 1 in; 7.62 cm x 2.54 cm