The AB5765B744 from Anatech Electronics is a Band Pass Filter with Frequency 5.76 to 5.78 GHz, Bandwidth 20 MHz, Center Frequency 5765 MHz, Insertion Loss 2 dB, Upper Rejection 60 dB @ 5785-6200 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5765B744 can be seen below.