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ID = 78571
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to CV2742
Similar Tubes
Normally replaceable-slightly different:

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =

RF pentode. Similar to CV1758 selected for low microphony.

  • 120 V max anode voltage
  • 4.5 mA anode current
  • 1.03 mA/V mutual conductance



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