The AB4885B967 from Anatech Electronics is a Band Pass Filter with Frequency 4.86 to 4.91 GHz, Bandwidth 50 MHz, Center Frequency 4885 MHz, Insertion Loss 1.7 dB, Upper Rejection 53 dBc @ 4935-5035 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB4885B967 can be seen below.