The SiMF15R05/R5-6E3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 14.8 to 15.3 GHz, Center Frequency 15.05 GHz, Insertion Loss 3 dB, Rejection 30 dB @14.1GHz&15.9GHz, 40 dB @14GHz&16.1GHz, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Cavity Filter. More details for SiMF15R05/R5-6E3 can be seen below.