The RF1419D from Murata is a Band Pass Filter with Frequency 400.5 to 406.5 MHz, Bandwidth 3 MHz, Center Frequency 403.5 MHz, Insertion Loss 1.6 to 2.5 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for RF1419D can be seen below.