The AB5800B772 from Anatech Electronics is a Band Pass Filter with Frequency 5.8 to 5.81 GHz, Bandwidth 10 MHz, Center Frequency 5800 MHz, Insertion Loss 1.75 dB, Upper Rejection 40dB @ 5820-6200 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5800B772 can be seen below.