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C-Fairy

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ID = 49932
       
Country:
Netherlands
Brand: Frelat N.V.; Amsterdam
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to C-Fairy

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Description

Vf=2-3 Volt, If=0.15 A, Va=50-100 Volt, Smax=0.7 mA/V, Ri=1400 Ohm, Is=9 mA, g=10. detector, Hf amplification, first Lf.

 
Information source Radio Wereld, The Netherlands   25-2-1926

b4_base_pins~~614.png C-Fairy: Fin Stewart
Fin Stewart


Just Qvigstad
 

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