Osram neon indicator tube
date: label: date made
content: ca 1931
label: associated date
content: 1929
name: label: maker
content: Osram
notes: label: Description (Brief)
content: A 2-contact brass candelabra bayonet base, glass insulator, wire stubs soldered to contacts. Three electrodes, one is a spiral through which a long electrode passes; a short electrode is mounted just below the spiral. Tipless T-shaped envelope mostly coated with black on the outside, except for a clear strip down one side. Stamped on base: "Osram 220V == g34".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Nicholas Anton
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0794.075
label: accession number
content: 1986.0794
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: neon glow lamp
label: Object Name
content: coronal discharge lamp
label: Other Terms
content: Electron Tube; Electron Tubes; Diode
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 5/8 in; 8.89 cm x 1.5875 cm