The SF2134E from Murata is a Band Pass Filter with Frequency 862.5 to 932.5 MHz, Bandwidth 35 MHz, Center Frequency 897.5 MHz, Insertion Loss 1.5 to 2.8 dB, Power 0.003 W. Tags: Surface Mount, Ceramic, Surface Mount, Ceramic Filter. More details for SF2134E can be seen below.