The SiMS9R65/R6-6D3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 9.4 to 9.9 GHz, Center Frequency 9.65 GHz, Insertion Loss 2.5 dB, Rejection 30 dB @8.95GHz&10.6GHz, 40 dB @8.4GHz&12GHz, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Cavity Filter. More details for SiMS9R65/R6-6D3 can be seen below.