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CV1266

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ID = 7653
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to CV1266 = 4476A = AU12 = NU13A
Similar Tubes
Normally replaceable-slightly different:
  RZ1-250 ; 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

5KV PIV, 1.5A peak, 250mA average, 30W plate dissipation. Special L4 base.

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

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

l4_based_half_wave_rectifier~~6.png CV1266: Fin Stewart
Fin Stewart


Just Qvigstad
cv1266nu13aau12_1_2.png
CV1266: Manufacturer's Literature
Emilio Ciardiello

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