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K-R tubes CV595 / 6SH7GT pentode

Size This valve measures 77x32mm overall and has an octal base.


Heater voltage 6.3V
Heater current 300mA
Max anode voltage 330V
Max screen voltage 330V
Max anode dissipation 3.3W
Max screen dissipation 0.77W


Pin Function
1 n/c
2 Heater
3 Cathode + suppressor grid
4 Control grid
5 Cathode + suppressor grid
6 Screen grid
7 Heater
8 Anode

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