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ID = 5170
Tube type:  Double Triode 
Identical to 8FQ7 = 8CG7
Similar Tubes
Heater different:
  12FQ7 ; 6FQ7

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 8.4 Volts / If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  8FQ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
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8FQ7: FC
Frank Cuffe

More ...
8FQ7: RTT Schwandt
Günther Stabe † 19.8.20

8FQ7: RCA Tube Manual
Peter Hoddow

from Just Qvigstad

Usage in Models 1= 1961? ; 1= 1965 ; 1= 1966?? ; 2= 1967?? ; 1= 1967? ; 1= 1969??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):7

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