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CV437 / KT67 beam tetrode

Size This valve measures 90x45mm overall and has a 9 pin base.


Heater voltage 6.3V
Heater current 1.27A
Max anode voltage 600V
Max screen voltage 300V
Max anode dissipation 22W
Max screen dissipation 3W
Mutual conductance 13.0mA/V
Cae 10.25pF
Cge 19.0pF
Cag 0.08pF


Pin Function
1 Heater
2 Screen grid
3 Anode
4 n/c
5 Screen
6 Cathode
7 Control grid
8 Screen
9 Heater

This file was last modified 23:10:30, Wednesday February 23, 2022