The AM1086S942 from Anatech Electronics is a Band Pass Filter with Frequency 1.08 to 1.1 GHz, Bandwidth 20 MHz, Center Frequency 1086 MHz, Insertion Loss 3.5 to 4.5 dB, Upper Rejection 40 dB 1156-1600 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM1086S942 can be seen below.