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4HG8

Information - Help 
ID = 4437
       
 
   
Tube type:  Triode-Pentode 
Identical to 4HG8
Similar Tubes
Heater different:
  6HG8

Base Noval, B9A
Filament Vf 4.5 Volts / If 0.6 Ampere / Indirect / Series, AC/DC
Literature Essential Characteristics, GE 1973   
 
4hg8_sockel.png
4HG8: Essential characteristics
Peter Hoddow

 
4hg8_techdat.png
4HG8: Essential characteristics
Peter Hoddow


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