The ADBF 1129/135-A from ADMOTECH is a Band Pass Filter with Frequency 1.06 to 1.19 GHz, Bandwidth 135 MHz, Center Frequency 1129.5 MHz, Insertion Loss 0.5 dB, Rejection 32 to 53 dBc. Tags: Module with Connectors, Cavity Filter. More details for ADBF 1129/135-A can be seen below.