Duovac type NE-A-LI neon indicator tube
date: label: date made
content: ca 1930
label: associated date
content: 1929
name: label: maker
content: Duovac Radio Corp.
notes: label: Description (Brief)
content: A 2-contact brass candelabra bayonet base, glass insulator, three electrodes set side-by-side (1 long, 2 short). Tipped T-shaped envelope. No extant maker's marks, but identical otherwise to 1986.0794.071 and .072. Handwritten on paper taped to envelope: "Full scale / 3 mils + / Tube Half Lit". See "Technical Trends Seen at RMA Trade Show," Electronics 3, no. 1 (July 1931): page 6. Reference: https://www.radiomuseum.org/tubes/tube_tune-a-lite.html.
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: 1986.0794.073
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 3/4 in x 11/16 in; 9.525 cm x 1.7145 cm