The ADBF 9700/3800-A from ADMOTECH is a Band Pass Filter with Frequency 7.8 to 11.6 GHz, Bandwidth 3800 MHz, Center Frequency 9.7 GHz, Insertion Loss 0.5 dB, Power 1 W. Tags: Module with Connectors, Cavity Filter. More details for ADBF 9700/3800-A can be seen below.