The SiMF14R3/2R2-2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 13.2 to 15.4 GHz, Center Frequency 14.3 GHz, Insertion Loss 1.8 dB, Rejection 30 dB @12.0GHz&16.3GHz, 40 dB @11.3GHz&16.4GHz, 60 dB @DC~10.3GHz, 50 dB @17.3~21.8GHz, Upper Rejection 30 to 50 dB. Tags: Surface Mount, Cavity Filter. More details for SiMF14R3/2R2-2 can be seen below.