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CV404

Information - Help 
ID = 30221
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to CV404 = HR7 = FVD7
Similar Tubes
Normally replaceable-slightly different:
  CV4071
Other base and data slightly different:
  CV4072

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 4 Volts / If 1.25 Ampere / Indirect / Parallel, (AC/DC)
Description Va<6.2kV rms; 40mA av. 
Text in other languages (may differ)
Literature - - Manufacturers Literature   
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cv404.jpg
CV404: SI
Stuart Irwin

 
cv404_1.png
CV404: Manufacturer's Literature
Emilio Ciardiello



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