The SF2079D from Murata is a Band Pass Filter with Frequency 238.5 to 263.5 MHz, Bandwidth 12.5 MHz, Center Frequency 251 MHz, Insertion Loss 15.5 to 17.5 dB, Power 0.02 W. Tags: Surface Mount, Ceramic, Surface Mount, IF SAW Filter, Ceramic Filter. More details for SF2079D can be seen below.