FU3069F/FA is a direct thermal carbonization thorium-tungsten cathode,the metal-ceramic triode,the anode cooling by forced air,the maximum anode dissipation power is 5KW(F),6KW(FA),the maximum operating frequency is 110MHz,the output power is 11KW. the pipes are mainly used in industrial high frequency heating equipment.E3069 can insstead E3069.
