The AB772B1183 from Anatech Electronics is a Band Pass Filter with Frequency 769 to 775 MHz, Bandwidth 6 MHz, Center Frequency 772 MHz, Insertion Loss 2.5 dB, Lower Rejection 40 dB @ 700 KHz from band edges. Tags: Module with Connectors, Cavity Filter. More details for AB772B1183 can be seen below.