TGI2-260/12 (ТГИ2-260/12) is a massive, hydrogen filled thyratron in glass envelope, which was designed for operation is various stationary radio equipment.
Special base: 4-pin.
Filament voltage: 6.3V
Filament current: not more than 12A
Oxide cathode, indirectly heated.
Cathode warm-up time: 3 minutes (minimum).
Anode voltage (direct): 12kV (maximum).
Maximum anode current in pulse: 260A.
Average anode current: 400 mA
Pulse repetition frequency: 4500 Hz
Dimensions: 90 x 285 mm (max.). The height is measured from the bottom of the pins to the top of the anode.