Northern type AC608R "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 plastic base with two external contacts on collar, vertical element, tipless T-shaped envelope, top silvered. In original box. Stamped on base: "Marathon / AC-608 R". Paper label: "To be used in any radio frequency position".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Peter N. Borsi
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.327933
label: catalog number
content: 327933
label: accession number
content: 267757
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Physical Description
content: cardboard (box material)
label: Measurements
content: tube: 4 1/4 in x 1 3/4 in; 10.795 cm x 4.445 cm
label: Measurements
content: box: 5 1/4 in x 2 5/8 in x 2 5/8 in; 13.335 cm x 6.6675 cm x 6.6675 cm