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ID = 4877
United States of America (USA)
Tube type:  Triode-Pentode 
Identical to 6GJ7 = ECF801
Similar Tubes
Normally replaceable-slightly different:
Heater different:
  4GJ7 ; 5GJ7 ; 8GJ7 ; PCF801

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.41 Ampere / Indirect / Specified voltage AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

no207_g_2.gif 6GJ7: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad
6GJ7: RCA Tube Manual
Peter Hoddow

Usage in Models 2= 1964? ; 4= 1965?? ; 1= 1965 ; 1= 1967??

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

Collection of



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