Telefunken type RENS1204(?) tetrode
date: label: date made
content: ca 1930
name: label: maker
content: Telefunken
notes: label: Description (Brief)
content: A 5-pin plastic base (banana pins) with top contact, "al P" molded on base, clear S-shaped envelope. Unit does not appear to have a screen grid, but a horizontally-mounted shield grid. This could be a type RENS1264. Envelope markings are faded. Groenendijk Collection #5m-65. Reference: https://www.radiomuseum.org/tubes/tube_rens1204.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: EM.315567
label: catalog number
content: 315567
label: accession number
content: 216300
label: collector/donor number
content: 5m-65
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 2 in; 13.97 cm x 5.08 cm