The AB4810B968 from Anatech Electronics is a Band Pass Filter with Frequency 4.78 to 4.83 GHz, Bandwidth 50 MHz, Center Frequency 4810 MHz, Insertion Loss 1.7 dB, Upper Rejection 53 dBc @ 4860-4960 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB4810B968 can be seen below.