The HRT-BF(5120/10)-788S from Chengdu Filter Technology Co.,Ltd is a Band Pass Filter with Frequency 5115 to 5125 MHz, Bandwidth 10 MHz, Center Frequency 5120 MHz, Insertion Loss 1.5 dB, Rejection 20 to 50 dB. Tags: Module with Connectors, Cavity Filter. More details for HRT-BF(5120/10)-788S can be seen below.