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CV8431 / E180CC double triode

Size This valve measures 64x19mm overall and has a B9A base.


Heater voltage 6.3V / 12.6V
Heater current 400mA / 200mA
Max anode voltage 150V
Max anode dissipation 2W


Pin Function
1 Anode (a)
2 Grid (a)
3 Cathode (a)
4 Heater
5 Heater
6 Anode (b)
7 Grid (b)
8 Cathode (b)
9 Heater centre tap

This file was last modified 23:10:38, Wednesday February 23, 2022