The ADBF 7900/50-A from ADMOTECH is a Band Pass Filter with Frequency 7.87 to 7.92 GHz, Bandwidth 50 MHz, Center Frequency 7900 MHz, Insertion Loss 1 dB, Rejection 45 dBc. Tags: Module with Connectors, Cavity Filter. More details for ADBF 7900/50-A can be seen below.