The SF2039B from Murata is a Band Pass Filter with Frequency 68.84 to 76.24 MHz, Bandwidth 3.7 MHz, Center Frequency 72.54 MHz, Insertion Loss 10.5 to 12.5 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, IF SAW Filter, Ceramic Filter. More details for SF2039B can be seen below.