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406D

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ID = 85843
       
Country:
Great Britain (UK)
Brand: Brittania (Tube Brand); (Where?)
Tube type:  Triode, vacuum   Detector 
Identical to 406D

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

This tube has a white line painted on it, indicating that it is used as a detector

 
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 13

b4_base_pins~~588.png 406D: Fin Stewart
Fin Stewart


Just Qvigstad
 

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