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KT211_5pin

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ID = 68109
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 very rare. ***
Identical to KT211_5pin
Similar Tubes
Other base and data slightly different:
  AF3

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact with a cap.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Description

See also KT211_steel

 
Text in other languages (may differ)

kt211_5pin_sockel.png KT211_5pin: Röhren-Codex 1948
Stefan Müller


Just Qvigstad

Collection of

Collection of a member from D
 
roehre_kt211_europasockel_5pol_bild_1.jpg

KT211_5pin
 

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