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PA3_Mullard

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ID = 30831
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Power/Output 
  <1925 rare.
Identical to PA3_Mullard
First Source (s)
1924 : British Radio Valves - The Vintage Years: 1904-1925 p.37,38, 118

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.75 Ampere / Direct / Battery =
Description

Bright emitter tube similar in design to British R tube

 
Dimensions (WHD)
incl. pins / tip
x 115 x 55 mm / x 4.53 x 2.17 inch

b4_base_pins~~84.png PA3_Mullard: Fin Stewart
Fin Stewart


Just Qvigstad
pa3_spec.png
PA3_Mullard: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 

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