TGR1-2.5/2 2500V 2A soviet argon mercury thyratron rectifier tube USSR NOS gas

Description

New TGR1-2,5/2 in original box.
Thyratron with mixed filling. Designed for operation in ignitron ignition circuits and in
regulated rectifiers.
Available in glass design.
The cylinder is filled with an argon-mercury mixture. Warm-up time 30 sec.
Ambient temperature from -20 to + 60 ° C. Natural cooling.
Service life is not less than 1000 hours.
Weight - no more than 300 g.
Rated electrical data:
Filament voltage 2.5 V
Filament current 11 - 14 A
Average current in the anode circuit 2.5 A
Discharge initiation voltage 150 V
Change in critical grid voltage no more than 4 V
Discharge maintenance voltage 2.2 V
Maximum permissible electrical values:
Filament voltage 2.37 - 2.63 V
Anode voltage forward and reverse 2 kV
The highest current in the anode circuit in a pulse is 30 A
The highest value of the average current in the anode circuit 2.5 A
Grid voltage -40 ... -200 V
Resistor resistance in the grid circuit no more than 50 kOhm