The ZX75BP-893-S+ from Mini Circuits is a Band Pass Filter with Frequency 870 to 915 MHz, Center Frequency 892.5 MHz, Insertion Loss 0.9 to 2 dB, Upper Rejection 20 to 30 dB, Lower Rejection 20 to 40 dB. Tags: Module with Connectors, Ceramic Filter. More details for ZX75BP-893-S+ can be seen below.