Wards "Airline" type AX201A vacuum triode
date: label: date made
content: ca 1926
notes: label: Description (Brief)
content: A type AX-201A triode made for retailer Montgomery Wards, sold under the "Airline" brand, 4-pin white ceramic base shell, sn 164. S-shaped envelope. Reference: https://www.radiomuseum.org/tubes/tube_ax201a.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.241556.081
label: accession number
content: 241556
label: catalog number
content: 241556.081
objectType: label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 3/8 in x 1 3/4 in; 11.1125 cm x 4.445 cm