Telefunken type RL12P35 pentode
date: label: date made
content: ca 1943
name: label: maker
content: Telefunken
notes: label: Description (Brief)
content: A 5-pin metal base with 2 top contacts and T-shaped envelope. Stamped: “Telefunken / RL 12 P 35 / 7904 ... / 12,6V”. Donor’s card reads: “Pentode made by Telefunken for the German government in World War II. This tube was captured on the German weathership Exernsteine, at Shannon Island, Greenland, on 15 October 1944 .Heater type pentode used as a Class C amplifier in a radio transmitter. Heater: 12.6 volts at .68 amperes, screen 2000 volts at 22 milliamperes, 80 volts negative control grid bias, for an output of 50 watts up to 6 megacycles.” See also: https://www.radiomuseum.org/tubes/tube_rl12p35.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324516
label: catalog number
content: 324516
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 6 in x 2 in; 15.24 cm x 5.08 cm