The AB5800B527 from Anatech Electronics is a Band Pass Filter with Frequency 5.78 to 5.82 GHz, Bandwidth 40 MHz, Center Frequency 5800 MHz, Insertion Loss 1.5 dB, Upper Rejection 50 dB at 5900 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5800B527 can be seen below.