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7GS7

Information - Help 
ID = 5131
       
 
   
Tube type:  Triode-Pentode 
Identical to 7GS7
Similar Tubes
Heater different:
  5GS7 ; 6GS7

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 7.6 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
 
7gs7_a.jpg
7GS7: scc
Christian Schaufelberger

 
7gs7_sockel.png
7GS7: RCA Tube Manual
Peter Hoddow

 
7gs7_techdat01.png
7GS7: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1958?? ; 1= 1963?? ; 1= 1966 ; 1= 1968?? ; 4= 1969 ; 2= 1971

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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