Western Electric type 215A "peanut" vacuum triode in a type 125A socket
date: label: date made
content: ca 1920
name: label: Maker
content: Western Union Corporation
label: maker
content: Western Electric
notes: label: Description (Brief)
content: A 4-pin plastic base with tipped T-shaped envelope. Tube is mounted in a Western Electric type 125A socket. Label socket: " 125A / Patented in U.S.A., Dec. 20, 1919 / Pat. Apr. For."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333187
label: accession number
content: 294351
label: collector/donor number
content: 81-16B
label: accession number
content: 294351
label: catalog number
content: 333187
objectType: label: Object Name
content: Tube, Peanut
label: Object Name
content: tube socket
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 2 in x 1 1/4 in; 6.985 cm x 5.08 cm x 3.175 cm