The AM1600B1060 from Anatech Electronics is a Band Pass Filter with Frequency 1.58 to 1.62 GHz, Bandwidth 44 MHz, Center Frequency 1600 MHz, Insertion Loss 4.5 dB, Upper Rejection 40 dB 1645 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM1600B1060 can be seen below.