Northern type AC608 "Marathon" vacuum triode
date: label: date made
content: ca 1927
name: label: maker
content: Northern Manufacturing Co.
notes: label: Description (Brief)
content: A 4-pin brown plastic base with two external contacts on collar, tipless T-shaped envelope, silvered. Molded on base: "Marathon" [twice; and "Northern Manufacturing Co. / Newark, N.J. / U.S.A.. Stamped on base: "AC 608". Reference: https://www.radiomuseum.org/tubes/tube_608.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79775T01
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 2 in x 1 3/4 in; 11.43 cm x 5.08 cm x 4.445 cm