The SiMS15R2/1-6D2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 14.7 to 15.8 GHz, Center Frequency 15.2 GHz, Insertion Loss 2 dB, Rejection 30 dB @13.8GHz&16.6GHz, 40 dB @13.4GHz&16.75GHz, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Cavity Filter. More details for SiMS15R2/1-6D2 can be seen below.