Good evening! 5.20 am. welcome back to war! This is the switch Pakistanis were looking for...(this is very important for the nuclear IED, since its has a very high resistance to radiation, besides when triggers the primary explosive, on a low current, it still being charged by the power supply to blast the 2nd.
http://www.glvac.com/Producttype6.asp…

Hydrogen Thyratrons List-Vacuum Capacitor, Vacuum Interrupter, AC Contactor, Hydrogen Thyratron, Magnetron, Vacuum Contactor-…

GLVAC.COM

Hydrogen thyratrons use hydrogen or deuterium as arc discharge dielectric, which have the advantages of high working voltage, high pulse current, quick and steady fire lighting, low trigger voltage, high efficiency, long life, light weigh, small size, easy for use, etc. Hydrogen thyratrons are widely used in scientific research, military, medical treatment and industry such fields , which include laser instruments, radar, pulse modulator , medical linear accelerator , tommy bar protection and other electric instruments and equipments