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4GS7

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ID = 4429
       
 
   
Tube type:  Triode-Pentode 
Identical to 4GS7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 4 Volts / If 0.6 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

4gs7_sockel.png 4GS7: Essential characteristics
Peter Hoddow


Just Qvigstad
4gs7_techdat.png
4GS7: Essential characteristics
Peter Hoddow

 

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