The AM1535B1398 from Anatech Electronics is a Band Pass Filter with Frequency 1.45 to 1.61 GHz, Bandwidth 160 MHz, Center Frequency 1535 MHz, Insertion Loss 0.5 dB, Lower Rejection 35 dBc @ 920 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM1535B1398 can be seen below.