Bureau of Standards experimental VT1 vacuum triode
date: label: date made
content: ca 1920
name: label: associated user
content: unknown
label: associated user
content: unknown
label: maker
content: Western Electric
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the US Bureau of Standards
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80550U43
objectType: label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 4 in x 1 1/4 in; 10.16 cm x 3.175 cm