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4JK6

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ID = 4449
       
 
   
Tube type:  Vacuum Pentode 
Identical to 4JK6
Similar Tubes
Heater different:
  6JK6

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 3.7 Volts / If 0.6 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Essential Characteristics, GE 1973   

4jk6_sockel.png 4JK6: Essential characteristics
Peter Hoddow


Just Qvigstad
 

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