The AB5805B746 from Anatech Electronics is a Band Pass Filter with Frequency 5.8 to 5.82 GHz, Bandwidth 20 MHz, Center Frequency 5805 MHz, Insertion Loss 2 dB, Upper Rejection 60dB @ 5825-6200 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5805B746 can be seen below.