The AM1472S193 from Anatech Electronics is a Band Pass Filter with Frequency 1.46 to 1.49 GHz, Bandwidth 30 MHz, Center Frequency 1472 MHz, Insertion Loss 3.5 to 4.5 dB, Upper Rejection 42 dB 1560-1620 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM1472S193 can be seen below.