Cunningham type CX112A vacuum triode
date: label: date made
content: ca 1928
name: label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A 4-pin plastic base with S-shaped, half-silvered envelope. Base stamped: "Cunningham / CX-112-A". Unit is in a CX-301-A box, although that number is crossed through. Enclosed instruction sheet is for an RCA UX-201-A tube. Reference: https://www.radiomuseum.org/tubes/tube_cx112a.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313796
label: catalog number
content: 313796
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum triode
label: Object Name
content: triode
physicalDescription: label: Measurements
content: tube: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm
label: Measurements
content: box: 5 in x 2 3/4 in x 2 3/8 in; 12.7 cm x 6.985 cm x 6.0325 cm