The SF1140B-2 from Murata is a Band Pass Filter with Frequency 70.8 to 79.2 MHz, Bandwidth 4.2 MHz, Center Frequency 75 MHz, Insertion Loss 11 to 13 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, IF SAW Filter, Ceramic Filter. More details for SF1140B-2 can be seen below.