The SiMF10R6/1R2-8D3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 10 to 11.2 GHz, Center Frequency 10.6 GHz, Insertion Loss 2.5 dB, Rejection 30 dB @9.2GHz&11.9GHz, 40 dB @9GHz&12.1GHz, 60 dB @DC~9GHz, 50 dB @13~26GHz, Upper Rejection 30 to 50 dB. Tags: Surface Mount, Cavity Filter. More details for SiMF10R6/1R2-8D3 can be seen below.