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CV664 / VT202 / 9002 triode

Size This valve measures 42x17mm overall and has a B7G base.


Heater voltage 6.3V
Heater current 160mA
Max anode voltage 250V
Typical values
Grid voltage -7V
Anode current 6.3mA
Mutual conductance 2.2mA/V
Amplification factor 25
Anode impedance 11.4k ohms
max anode dissipation 1.6W
Cag 1.4pF
Cin 1.2pF
Cout 1.1pF

Pin Function
1 Anode
2 Cathode
3 Heater
4 Heater
5 Anode
6 Grid
7 Cathode


This file was last modified 23:10:35, Wednesday February 23, 2022