Radio Audion Co. / Myers type RAC3 "Audion" triode
date: label: date made
content: ca 1921
name: label: maker
content: Radio Audion Company, Inc.
notes: label: Description (Brief)
content: In original box with documents. Glass cylinder with plastic end contacts, one colored black, the other colored brown / red. Side exhaust tip. Reference: https://www.radiomuseum.org/tubes/tube_rac3.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 John B. Brady, thru Mrs. John B. Brady
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80613U27
label: accession number
content: 245709
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: paper (wrapping material)
label: Physical Description
content: cardboard (box material)
label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: tube: 3 3/8 in x 1 in x 3/4 in; 8.5725 cm x 2.54 cm x 1.905 cm
label: Measurements
content: box: 4 1/8 in x 1 5/8 in x 1 5/8 in; 10.4775 cm x 4.1275 cm x 4.1275 cm