The AB5597B952 from Anatech Electronics is a Band Pass Filter with Frequency 5.47 to 5.73 GHz, Bandwidth 255 MHz, Center Frequency 5597 MHz, Insertion Loss 0.55 dB, Lower Rejection 60 dB @ DC-5269 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5597B952 can be seen below.