The SiMS15R35/1R3-6D2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 14.7 to 16 GHz, Center Frequency 15.35 GHz, Insertion Loss 2 dB, Rejection 30 dB @13.7GHz&16.7GHz, 40 dB @13.3GHz&17GHz, 50 dB @DC~13.1GHz, 45 dB @17.2~20GHz, Upper Rejection 30 to 45 dB. Tags: Surface Mount, Cavity Filter. More details for SiMS15R35/1R3-6D2 can be seen below.