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EF11_Prototyp

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ID = 21626
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to EF11_Prototyp
Similar Tubes
Other base:
  EF11
Predecessor Tubes AF3  
Successor Tubes 1938   EF11  

Base SPECIAL TUBEBASE in general
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description With a 4 + 4 pin base as the forerunner of the Telefunken Y8A base 
Text in other languages (may differ)
 
ef11_prototyp_unten2.jpg
EF11_Prototyp: Gerhard DL6XK
Gerhard Schliephake

 
ef11_proto_soc_2.png
EF11_Prototyp: Gerhard DL6XK
Gerhard Schliephake

 

Forum contributions about this tube
EF11_Prototyp
Threads: 1 | Posts: 1
Hits: 1981     Replies: 0
EF11_Prototyp (EF11_Prototyp)
Jacob Roschy
05.Feb.06
  1 Sh. auch Ü
 
EF11_Prototyp
End of forum contributions about this tube

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