The ADBF 3570/510-A from ADMOTECH is a Band Pass Filter with Frequency 3.31 to 3.82 GHz, Bandwidth 510 MHz, Center Frequency 3570 MHz, Insertion Loss 1 dB, Rejection 50 dBc. Tags: Module with Connectors, Cavity Filter. More details for ADBF 3570/510-A can be seen below.