The ZVBP-1227R6-S+ from Mini Circuits is a Band Pass Filter with Frequency 1202.6 to 1252.6 MHz, Bandwidth 50 MHz, Center Frequency 1227.6 MHz, Insertion Loss 0.6 to 1 dB, Upper Rejection 20 to 74 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-1227R6-S+ can be seen below.