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CV1981 pentode

Size This valve measures 64x32mm overall and has an octal base.


Heater voltage 6.3V
Heater current 300mA
Max anode voltage 300V
Max screen voltage 300V
Max anode dissipation 4W
Max screen dissipation 0.4W


Pin Function
1 Shell + shield
2 Heater
3 Suppressor grid
4 Control grid
5 Cathode
6 Screen grid
7 Heater
8 Anode

This file was last modified 23:10:18, Wednesday February 23, 2022