Western Electric type 437A vacuum triode in original box
date: label: date made
content: ca 1955
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A 9-pin base with tipless T-shaped envelope, getter flash at top. Stamped: "Western Electric / Made in U.S.A. / 6152 / 437 A". In original box. Reference: https://static1.squarespace.com/static/5f0983034219c6086e8100ac/t/5f4565ff6cc6642de9c2360a/1598383619348/437A.pdf.
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.241556.808
label: accession number
content: 241556
label: catalog number
content: 241556.808
objectType: label: Object Name
content: triode
physicalDescription: label: Measurements
content: tube: 1 7/8 in x 1 in; 4.7625 cm x 2.54 cm
label: Measurements
content: box: 4 1/2 in x 1 3/4 in x 1 3/4 in; 11.43 cm x 4.445 cm x 4.445 cm
label: Measurements
content: overall: 4 1/2 in x 5/8 in; 11.43 cm x 1.5875 cm