Triad type 25AC5G vacuum triode
date: label: date made
content: ca 1938
name: label: maker
content: Triad Manufacturing Company, Inc.
notes: label: Description (Brief)
content: A 6-pin plastic base with center post, getter flash, domed glass envelope. Mica insulator. Printed on base: "T / 4 / 8 / Triad / Made in U.S.A. / 25AC5G". In wrapper that includes RCA licensing information and patent listings, may or may not be original to the tube. Reference: https://www.radiomuseum.org/tubes/tube_25ac5g.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.313959
label: catalog number
content: 313959
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 1 1/2 in; 10.795 cm x 3.81 cm