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NU13_EN

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ID = 20040
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to NU13_EN = CV1265
Similar Tubes
Normally replaceable-slightly different:
  AU12

Base L4 British large 4 pin (1922, LG4)
Was used by Military and/or Government
Filament Vf 6 Volts / If 2 Ampere / Direct

l4_based_half_wave_rectifier~~2.png NU13_EN: Fin Stewart
Fin Stewart


Just Qvigstad
cv1265nu13_1.png
NU13_EN: Manufacturer's Literature
Emilio Ciardiello

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