Magnavox type A "Anti-noise" triode
date: label: date made
content: ca 1925
name: label: maker
content: Magnavox Company
notes: label: Description (Brief)
content: A 4-pin (short) plastic base with pointed angled envelope, mostly silvered. Molded on bottom: "[lion head logo] / The Magnavox Company / Oakland California U.S.A." In original Art Deco box with instruction sheet printed on internal wrapper. 5 volts, .25 amps. Reference: https://www.radiomuseum.org/tubes/tube_a_magnavox.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.323300
label: catalog number
content: 323300
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: triode
physicalDescription: label: Physical Description
content: cardboard paper (box wrapping material)
label: Measurements
content: tube: 4 in x 1 3/8 in; 10.16 cm x 3.4925 cm
label: Measurements
content: box: 4 7/8 in x 2 1/4 in x 2 1/4 in; 12.3825 cm x 5.715 cm x 5.715 cm