Moorhead type VT "Amplifier-Oscillator" tube
date: label: date made
content: ca 1920
name: label: Maker
content: Western Union Corporation
label: maker
content: Moorhead Laboratories
notes: label: Description (Brief)
content: A 4-pin brass base with plastic insulator, vertical grid assembly. Tipped T-shaped envelope. Stamped: "200146"
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.333065
label: accession number
content: 294351
label: accession number
content: 294351
label: catalog number
content: 333065
objectType: label: Object Name
content: Tube, Electron
label: Object Name
content: vacuum tube
label: Object Name
content: triode