American Tube Co. type 56 vacuum triode
date: label: date made
content: ca 1934
name: label: maker
content: American Tube Co.
notes: label: Description (Brief)
content: A plastic 5-pin base with S-shaped envelope. In original box. Stamped on base: "America / 11 33"; on envelope: "56". Reference: https://www.radiomuseum.org/tubes/tube_56.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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323302
label: catalog number
content: 323302
label: accession number
content: 241556
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
physicalDescription: label: Physical Description
content: cardboard (box material)
label: Measurements
content: tube: 4 1/8 in x 1 1/2 in; 10.4775 cm x 3.81 cm
label: Measurements
content: box: 5 1/4 in x 2 1/4 in x 2 1/4 in; 13.335 cm x 5.715 cm x 5.715 cm