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CV2938 pentode

 

This valve measures 122x45mm overall and has an octal base.

 

Heater voltage 6.3V
Heater current 900mA
Anode voltage 250V
Control grid voltage -6V
Screen voltage 250V
Anode current 36mA
Screen current 4mA
Mutual conductance 9mA/V
Max anode dissipation 9W

CV2938