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ID = 17272
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to RS5
First year 1918 Saga of the Vacuum Tube, Tyne page 255, 256, 257, 440
Predecessor Tubes RS4_Telefunken  

Base SPECIAL TUBEBASE in general (Codex=sp)
Was used by Transmittertube (Radio)
Filament Vf 9 Volts / If 3 Ampere / Direct

Telefunken Senderöhre RS5 (RS 5).
Andere Quellen nennen als Heizspannung 8-12 V.
Mitte 1918 wurden täglich 25 Stück hergestellt.

Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Saga of the Vacuum Tube, Tyne   
RS5: Die allgemeine Wirkungsweise der Kathodenröhren
Thomas Günzel

More ...
RS5: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

RS5: Weidemann, Kurzwellentechnik, 1935
Anonymous 15 Collector

Usage in Models 1= 1918? ; 1= 1922

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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