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EF112

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ID = 10067
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Vacuum Pentode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to EF112
Similar Tubes
Other base:
  EF12
Predecessor Tubes EF12  

Base German Steel Y8A, 1938 (Codex=Rk)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

sockelst16fref111112_1.png EF112: RTT 1974 Franzis
Anonymous 61 Collector


Just Qvigstad
book2_supplement_1951_1954_p009_954_a_af100~~1.png
EF112: Babani 1949-1951
Patrice Zeissloff

Collection of

 
ef112.jpg

EF112
 

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