Virtual Valve Museum

Virtual Valve Museum

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CV1121 thyratron

Size This valve measures 85x32mm and has a Mazda Octal base.

This thyratron would have been for TV timebase use.

Heater voltage 4V
Heater current 1.5A
Anode voltage 400V
Anode current 500mA
Voltage drop 40V


Pin Function
1 Heater
2 Cathode
3 Anode
4 n/c
5 Grid
6 Shielding
7 n/c
8 Heater