The AB862B484 from Anatech Electronics is a Band Pass Filter with Frequency 812.5 to 912.5 MHz, Bandwidth 100 MHz, Center Frequency 862.5 MHz, Insertion Loss 0.5 dB, Upper Rejection 30 dB @ 930 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB862B484 can be seen below.