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NU13A

Information - Help 
ID = 8015
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Half-Wave Rectifier, gasfilled 
  Ca. 1925 up to 1945 rare.
Identical to NU13A = CV1266 = 4476A = AU12
Similar Tubes
Normally replaceable-slightly different:
  U15

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

Ruggedized version of U15. Ribbed plate, rigidly supported by U-shaped hoists. Ceramic spacers.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
nu13a_06.jpg
NU13A: Private collection
Emilio Ciardiello

 
l4_based_half_wave_rectifier~~4.png
NU13A: Fin Stewart
Fin Stewart

 
cv1266nu13aau12_1.png
NU13A: Manufacturer's Literature
Emilio Ciardiello


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