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CV31

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ID = 7619
       
Country:
Great Britain (UK)
Brand:
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to CV31 = FW4/800 = U20_MOV
Similar Tubes
Other characteristic (electr. data):
  FW4/500

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Military and/or Government
Filament Vf 4 Volts / If 3 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

cv31_so.png CV31: rtt
Anonymous 10 Collector


Just Qvigstad
cv31_1.png
CV31: Manufacturer's Literature
Emilio Ciardiello

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cv31.jpg

 

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