The SiMF22R6/1R6-7D2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 21.9 to 23.3 GHz, Center Frequency 22.6 GHz, Insertion Loss 3 dB, Rejection 30 dB @20.4GHz&24.5GHz, 40 dB @20 GHz&25.8GHz, 60 dB @DC~17 GHz, 45 dB @25~29GHz, Upper Rejection 30 to 45 dB. Tags: Surface Mount, Cavity Filter. More details for SiMF22R6/1R6-7D2 can be seen below.