The SF2079E from Murata is a Band Pass Filter with Frequency 238.55 to 263.55 MHz, Bandwidth 12.5 MHz, Center Frequency 251.045 MHz, Insertion Loss 12.5 to 15 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, IF SAW Filter, Ceramic Filter. More details for SF2079E can be seen below.