The AM942S157 from Anatech Electronics is a Band Pass Filter with Frequency 925 to 960 MHz, Bandwidth 35 MHz, Center Frequency 942.5 MHz, Insertion Loss 2.5 to 3 dB, Upper Rejection 35 dB 980-1000 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM942S157 can be seen below.