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CV591 HF pentode

Size This valve measures 63x32mm overall and has an octal base.


Heater voltage 6.3V
Heater current 300mA
Max anode voltage 300V
Max screen voltage 300V
Max anode dissipation 2.5W
Max screen dissipation 0.7W
Cgk 2.15pF
Cak 0.9pF
Cga 3.5pF


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


This file was last modified 23:10:34, Wednesday February 23, 2022