The SF2220C from Murata is a Band Pass Filter with Frequency 193.49 to 193.71 MHz, Bandwidth 0.11 MHz, Center Frequency 193.6 MHz, Insertion Loss 8 to 7.3 dB, Power 0.063 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2220C can be seen below.