Cunningham type C327 vacuum triode
date: label: date made
content: ca 1930
name: label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: Cunningham C327 in an Arcturus type 127 box. A 5-pin plastic base with tipless S-shaped envelope. Mica insulator. Stamped on base: "[C logo] / Cunningham / -C-327-"; and C logo on top. Copyright date on box is 1929. Reference: https://www.radiomuseum.org/tubes/tube_c327.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.313801
label: catalog number
content: 313801
label: accession number
content: 195337
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: tube: 4 3/8 in x 1 3/4 in; 11.1125 cm x 4.445 cm
label: Measurements
content: box: 5 in x 2 1/4 in x 2 1/4 in; 12.7 cm x 5.715 cm x 5.715 cm