The CBP-1120F+ from Mini Circuits is a Band Pass Filter with Frequency 1020 to 1220 MHz, Center Frequency 1120 MHz, Insertion Loss 0.8 to 1.6 dB, Upper Rejection 28 to 35.8 dB, Lower Rejection 26 to 36.3 dB. Tags: Surface Mount, Ceramic Filter. More details for CBP-1120F+ can be seen below.