The CBP-897G+ from Mini Circuits is a Band Pass Filter with Frequency 887 to 907 MHz, Center Frequency 897 MHz, Insertion Loss 1.8 to 2.8 dB, Upper Rejection 20 to 24.9 dB, Lower Rejection 20 to 25.9 dB. Tags: Surface Mount, Ceramic Filter. More details for CBP-897G+ can be seen below.