The ZBSS-9G-S+ from Mini Circuits is a Band Pass Filter with Frequency 6000 to 12000 MHz, Center Frequency 9000 MHz, Insertion Loss 1 to 2.5 dB, Upper Rejection 20 to 90 dB, Lower Rejection 20 to 90 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for ZBSS-9G-S+ can be seen below.