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EF74

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ID = 29864
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode 
Identical to EF74 = CV476
Similar Tubes
Normally replaceable-slightly different:
  CV472
Other class quality (otherwise equal):
  CV4503

Filament Vf 6.3 Volts / If 0.2 Ampere
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 163
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ef74.gif EF74: AH eigene Sammlung
Alexander Hofer

ef74_001.png
EF74: Manufacturer's Literature
Emilio Ciardiello

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ef74.jpg

 

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