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CV2031 HF pentode

Size This valve measures 42x21mm overall and has a 7 lead base plus a tag to the central spigot.

This is a special version of the CV2000.

Heater voltage 6.3V
Heater current 300mA
Max heater-cathode voltage +/- 150V
Max anode voltage (Wa=3.0) 300V
Max anode voltage (Ia=0) 550V
Max anode dissipation 3.0W
Max screen voltage (Wg2=0.9) 300V
Max screen voltage (Ig2=0) 450V
Max screen dissipation 0.9W
Typical operating conditions
Va=Vg2=250V; Vg1=-2V; Vg3=0
Anode current 10mA
Screen current 2.5mA
Mutual conductance 7.6mA/V
Amplification factor 75


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

This file was last modified 23:10:19, Wednesday February 23, 2022