The ZVBP-909A-S+ from Mini Circuits is a Band Pass Filter with Frequency 902 to 915 MHz, Center Frequency 908.5 MHz, Insertion Loss 2.6 to 3.2 dB, Upper Rejection 20 to 70 dB, Lower Rejection 20 to 70 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-909A-S+ can be seen below.