United Radio & Electric "Ureco" type U201A vacuum tube
date: label: date made
content: 1924
name: label: maker
content: United Radio and Electric Corp.
notes: label: Description (Brief)
content: A 4-pin brass base with ceramic insulator, tipless S-shaped envelope, silvered. Printed on base "URECO / Type U201A / Amperes .25 / Fil Voltage 5.6 / Plate Voltage 45.90", molded on base insulator "[arrow] / 1836[?] / *". Made by United Radio and Electric Corp., Newark, NJ. Audio frequency use. Reference: https://www.radiomuseum.org/tubes/tube_u201a.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 Henry Wirth
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.312373
label: catalog number
content: 312373
label: accession number
content: 163277
objectType: label: Object Name
content: vacuum tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 3/8 in x 2 5/8 in; 11.1125 cm x 6.6675 cm