Moorhead type VT "Amplifier-Oscillator" tube
date: label: date made
content: ca 1923
name: label: maker
content: Moorhead Laboratories
notes: label: Description (Brief)
content: Moorhead type VT-1 radio tube, brass base with 4 pins, tipped T-shaped envelope. Stamped: "LO 4950". Donor's card reads: "Triode made by the Moorhead Laboratories of San Francisco. Similar in all respects to the Moorhead VT tube [catalog number 324327], except for the marking "Moorhead Laboratories" indicating it was made for them. Filament: 5 volts at 1 ampere.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324328
label: catalog number
content: 324328
label: accession number
content: 252994
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: 4 in x 1 3/4 in; 10.16 cm x 4.445 cm