The AM413S446 from Anatech Electronics is a Band Pass Filter with Frequency 410.55 to 415.45 MHz, Bandwidth 4.9 MHz, Center Frequency 413 MHz, Insertion Loss 2.1 to 2.8 dB, Upper Rejection 27 dB 425.9-1700 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM413S446 can be seen below.