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CV2212 double triode

Size This valve measures 54x19mm overall and has a B9A base.

CV4068 was based on this valve.

Heater voltage 12.6V
Heater current 300mA
Max anode voltage 300V
Max anode dissipation (each anode) 5W
Anode current 6mA
Mutual conductance * 2.3mA/V
Amplification factor * 32
Cag 2.1pF
Cge 2.3pF
Cae(b) 0.85pF
Caa 1.0pF
*: At Va=250, Vg1=-4.6.


Pin Function
1 Anode (b)
2 Grid (b)
3 Cathode (b)
4 Heater
5 Heater
6 Anode (a)
7 Grid (a)
8 Cathode (a)
9 Heater centre tap

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