FU-915F/S is a direct thermal carbonization thorium-tungsten cathode,and metal-ceramic triode,the anode cooling method is water-cooled (S) and forced air cooling (F),the maximum anode dissipation power is 4KW(S) /3.5KW(F),the maximum operating frequency is 110MHz,the output power is up to 5KW.the pipes are mainly used in industrial high frequency heating equipment.
