The ZVBP-6500-S+ from Mini Circuits is a Band Pass Filter with Frequency 6300 to 6700 MHz, Center Frequency 6500 MHz, Insertion Loss 0.3 to 0.6 dB, Upper Rejection 50 to 80 dB, Lower Rejection 50 to 65 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-6500-S+ can be seen below.