Telefunken type RE11 vacuum triode
date: label: date made
content: 1919
name: label: maker
content: Telefunken
notes: label: Description (Brief)
content: Telefunken type RE11 vacuum triode. Paper label reads: "GeprUft: 11.7.19 Pallim / In Betrieb: / Unbrauchbar:" and "7". Marked on envelope: "Telefunken D.R.P. / type RE11 CLM 800836 14". A steel base with four brass pins, plastic insulator. Horizontally-mounted copper cylinder collector with axially-mounted copper coil. Flat press. Tipped T-shaped envelope. Unit associated with an AEG ballast tube. References: Tyne, "Saga of the Vacuum Tube," page 439, and https://www.radiomuseum.org/tubes/tube_re11.html. See ballast tube, EM.320364.2.
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.320364.1
label: catalog number
content: 320364.1
label: accession number
content: 242270
objectType: label: Object Name
content: Crookes Tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 1 1/8 in; 6.985 cm x 2.8575 cm