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CV1978 / 6SG7 pentode

Size This valve measures 64x34mm overall and has an octal base.


Heater voltage 6.3V
Heater current 300mA
Anode voltage 250V
Screen voltage 150V
Anode current 9.2mA
Screen current 3.4mA
Mutual conductance 4mA/V
Anode dissipation 3W
Cag1 0.003pF
Cin 8.5pF
Cout 7.0pF


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


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