The RF3417E from Murata is a Band Pass Filter with Frequency 314.48 to 315.53 MHz, Bandwidth 0.525 MHz, Center Frequency 315 MHz, Insertion Loss 1.8 to 2.5 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for RF3417E can be seen below.