947F is a direct thermal carbonization thorium-tungsten cathode,the metal-ceramic triode,the anode cooling by forced air,the maximum anode dissipation power is 2.5KW,the maximum operating frequency is 110MHz,the output power is 5.1KW.the tube is mainly used for industrial high frequency heating equipment.the tube can be instead for 7T85RB type tubes.

947F

Note: intermittent use means the working hours of less than 10 seconds than 50% of the state.