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RE71

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ID = 2565
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   Universal 
Identical to RE71
Similar Tubes
Normally replaceable-slightly different:
  A_Telefunken
Other base:
  RE11 ; RE11Am.
First year 1924 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 2.8 Volts / If 0.5 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   p.439
Taschenbuch zum Röhren-Codex 1948/49   
Katalog Radiohaus Grüner 1925


Just Qvigstad
d_tfk_1923_werbeblatt_39_vorderseite_1.png
RE71: TFK-Werbeblatt
Michael Grzonka

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Usage in Models 3= 1924

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
2_24.jpg

RE71
 

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