The AB5775B771 from Anatech Electronics is a Band Pass Filter with Frequency 5.77 to 5.78 GHz, Bandwidth 10 MHz, Center Frequency 5775 MHz, Insertion Loss 1.75 dB, Upper Rejection 40 dB @ 5795-6200 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5775B771 can be seen below.