Arcturus type 686 vacuum triode
name: label: maker
content: Arcturus
notes: label: Description (Brief)
content: A 5-pin plastic base with screen-mesh grid mounted vertically, blue S-shaped envelope. Stamped on base: "686 / A-498". Reference: https://www.radiomuseum.org/tubes/tube_686.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79777T00
objectType: label: Object Name
content: Electron Tube
physicalDescription: label: Measurements
content: overall: 4 5/8 in x 1 3/4 in; 11.7475 cm x 4.445 cm