The Model 16961 from Microwave Filter Company is a Waveguide Filter with Frequency 7.9 to 8.4 GHz, Input Power 1000 W, Insertion Loss 0.2 dB, Rejection 60 dB, Rejection Frequency 15.8 to 33.6 GHz. Tags: Low Pass. More details for Model 16961 can be seen below.