The SiMF9R5/2-6D2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 8.45 to 10.45 GHz, Center Frequency 9.5 GHz, Insertion Loss 1.4 dB, Rejection 30 dB @7.5GHz&11.48GHz, 40 dB @6.7GHz&12.05GHz, 60 dB @DC~5.96GHz, 60 dB @12.7~15.8GHz, Upper Rejection 30 to 60 dB. Tags: Surface Mount, Cavity Filter. More details for SiMF9R5/2-6D2 can be seen below.