The AB1300B467 from Anatech Electronics is a Band Pass Filter with Frequency 1.29 to 1.31 GHz, Bandwidth 12 MHz, Center Frequency 1300 MHz, Insertion Loss 2.3 dB, Upper Rejection 40 dB @ 1289 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB1300B467 can be seen below.