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F6_Fairy

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ID = 49930
       
Country:
Netherlands
Brand: Frelat N.V.; Amsterdam
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Triode, vacuum 
Identical to F6_Fairy

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.8 Volts / If 0.06 Ampere / Direct / Battery =
Description

Vf=11.8-2 Volt, If=0.06A, Va=30-100 Volt, Ri=25000 Ohm, S=0,23mA/V, g=5. Can be used as detector or Hf amplification.

 
Information source Radio Wereld, The Netherlands   15-2-1926

b4_base_pins~~621.png F6_Fairy: Fin Stewart
Fin Stewart


Just Qvigstad
 

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