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CV222 dual RF beam tetrode

Size This valve measures 80x45mm overall and has a B9G base


Heater voltage 6.3V
Heater current 1.6A
Max anode voltage 350V
Max screen voltage 250V
Max anode dissipation (per side) 7.5W
Max total screen dissipation 2.6W
Mutual conductance (Va=250, Vg2=135, Ia=30mA) 3.9mA/V
Cae 5.0pF
Cge 9.5pF
Cag 0.13pF


Pin Function
1 Heater
2 Control grid '
3 Cathode + internal shield
4 Anode '
5 Screen grid
6 Anode "
7 Cathode + internal shield
8 Control grid "
9 Heater

This file was last modified 23:10:21, Wednesday February 23, 2022