The ADBF 2915/450-A from ADMOTECH is a Band Pass Filter with Frequency 2.69 to 3.14 GHz, Bandwidth 450 MHz, Center Frequency 2915 MHz, Insertion Loss 1 dB, Rejection 25 to 40 dBc. Tags: Module with Connectors, Cavity Filter. More details for ADBF 2915/450-A can be seen below.