The kit consists of a set of tunable bandpass filters operational over the 2,5-18 GHz frequency range. Each filter in the kit is capable of continous, uninterrupted tuning over its portion of the 2,5-18 GHz band. Each filter can accept up to 50 W continous, 100 W peak RF energy. Each filter is equipped with a direct reading frequency indicator aligned to the center of the bandpass response (fs). Kit consists of : 201415 2,5-4,0 GHz 201390 4,0-6,0 GHz 205115 6,0-8,0 GHz 505450 8,0-9,2 GHz 505425 9,2-10,6 GHz 503975 10,6-12,2 GHz 504000 12,2-14,0 GHz 504025 14,0-16,0 GHz 504050 16,0-18,0 GHz