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KA_Mullard

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ID = 58025
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to KA_Mullard

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.3 Volts / If 0.6 Ampere / Direct / Battery =
Description First made 1920 
Dimensions (WHD)
incl. pins / tip
35 x 95 x mm / 1.38 x 3.74 x inch
Information source British Radio Valves - The Vintage Years: 1904-1925   Pages 35 & 36
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b4_base_pins~~80.png KA_Mullard: Fin Stewart
Fin Stewart


Just Qvigstad
 
screenshot_20230225_173358_adobe_acrobat.jpg

 

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