The ZBSS-7975-S+ from Mini Circuits is a Band Pass Filter with Frequency 7825 to 8125 MHz, Center Frequency 7975 MHz, Insertion Loss 2 to 3.5 dB, Upper Rejection 20 to 50 dB, Lower Rejection 20 to 50 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for ZBSS-7975-S+ can be seen below.