The AM1565B1207 from Anatech Electronics is a Band Pass Filter with Frequency 1.52 to 1.62 GHz, Bandwidth 100 MHz, Center Frequency 1565 MHz, Insertion Loss 1 dB, Upper Rejection 25 dB 1820 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM1565B1207 can be seen below.