The TGI1-400/3.5 pulse modulator thyratron is designed for switching in linear modulator circuits in pulse mode with a pulse repetition frequency of 50 Hz.
Available in glass design.
The base is special, 4-pin.
The cylinder is filled with hydrogen.
Oxide cathode, indirectly heated.
Warm-up time 5 min.
Operates in a vertical position with the anode facing up.

Heating voltage - 5V
Amplitude of grid voltage that makes ignition of thyratron - not less than 100V
Heating current - 7-15A


More characteristics in datasheet - if you want, I could translate it.



Weight - 600g
Height - 280 mm
Diameter 85 mm