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LD7

Information - Help 
ID = 15995
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   Power/Output 
Identical to LD7
Similar Tubes
Normally replaceable-slightly different:
  OSW2008

Filament Vf 13 Volts / If 2 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
t401h_01_ld7.jpg
LD7: Own collection
Valery Gromov

 
ld7_data1.png
LD7: Telefunken 1944
Robert Schmalstieg



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