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CV2174 trigger tube

Size This valve measures 88x34mm overall and has an octal base.


Control gap breakdown voltage 75V
Control gap maintaining voltage 65V
Main gap breakdown voltage 230V
Main gap maintaining voltage 90V
transfer current @ Va=200V 10µA
Max direct cathode current 30mA
Max peak cathode current 50mA
Optimum operating current 20mA


Pin Function
1 Metal base shell
2 n/c
3 Anode
4 n/c
5 Trigger
6 Internally connected
7 Internally connected
8 Cathode
Top quarter view

This file was last modified 23:10:40, Wednesday February 23, 2022