The ZVBP-8250-S+ from Mini Circuits is a Band Pass Filter with Frequency 8025 to 8475 MHz, Center Frequency 8250 MHz, Insertion Loss 1 to 1.5 dB, Upper Rejection 20 to 28 dB, Lower Rejection 20 to 28 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-8250-S+ can be seen below.