The AM1600B1164 from Anatech Electronics is a Band Pass Filter with Frequency 1576 to 1624 MHz, Bandwidth Fo ± 24 MHz, Center Frequency 1600 MHz, Insertion Loss 4 dB, Rejection 34 to 45 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM1600B1164 can be seen below.