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ID = 4451
Tube type:  Triode-Pentode 
Identical to 4JW8 = XCF802
Similar Tubes
Heater different:
  5JW8 ; 6JW8 ; 6LX8 ; 6TP16 ; 9JW8 ; ECF802 ; PCF802

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 4.3 Volts / If 0.6 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Essential Characteristics, GE 1973   
4JW8: Essential characteristics
Peter Hoddow


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