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4HS8

Information - Help 
ID = 4443
       
 
   
Tube type:  Double Pentode 
Identical to 4HS8
Similar Tubes
Heater different:
  3HS8 ; 6HS8

Base Noval, B9A
Filament Vf 4.2 Volts / If 0.45 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
 
4hs8.jpg
4HS8: De mi autoria
Cristian Wolkenstein

 
no127_g_2.gif
4HS8: RTT Schwandt
Günther Stabe

 
4hs8_techdat01.png
4HS8: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 6= 1964?? ; 2= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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