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RE25_TFK

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ID = 43582
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Space Charge Tetrode   Audio Frequency 
  <1925 very rare. ***
Identical to RE25_TFK
Base EU-Telephone 5-pin (G5K)
Filament Vf 3 Volts / If 0.5 Ampere / Direct / Battery =
Information source Telefunken-Zeitung   Nr.23
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rg_umg_2.png
RE25_TFK: W.H.
Wolfgang Holtmann
5pol_sock_2.png RE25_TFK: Rö. Codex
Wolfgang Holtmann

Just Qvigstad

Collection of

Dietmar Lechner (D)
 
1_6.jpg

RE25_TFK
 
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