The AM1087B1576 from Anatech Electronics is a Band Pass Filter with Frequency 1077.5 to 1097.5 MHz, Bandwidth 20 MHz, Center Frequency 1087.5 MHz, Insertion Loss 5 dB, Rejection 20 to 60 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM1087B1576 can be seen below.