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44SU

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ID = 7390
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 44SU
Similar Tubes
Normally replaceable-slightly different:
  373
First Source (s)
1930 : History of the British Radio Valve to 1940 p.169
Aug.1930 : Philips - Radio TV and Home Entertainment Catalogs R1164, p. 19

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.3 Ampere / Direct / Specified voltage AC/DC
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 120
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   section 2, p. 1
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia

b4_rectifier_single_anode~~7.png 44SU: Fin Stewart
Fin Stewart


Just Qvigstad
 

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