Arcturus type 56 "Crosley" vacuum triode
date: label: date made
content: ca 1928
name: label: maker
content: Arcturus
notes: label: Description (Brief)
content: Plastic base with 5 pins, tipless S-shaped envelope. Vertically-oriented collector, cylinder with wings, mica insulators at top and bottom of stem. Getter stain on inner wall. Base marked: "Crosley / Made in U.S.A. by / Arcturus Radio Tube Co." and "Licensed to extent indicated on carton." "33" stamped on base, "56" on top.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321069
label: catalog number
content: 321069
label: accession number
content: 241556
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 in x 1 3/8 in; 10.16 cm x 3.4925 cm