The SF070403A from Filtronetics is a Band Pass Filter with Frequency 34.2 to 105.8 MHz, Bandwidth 71.6 MHz, Center Frequency 70 MHz, Insertion Loss 15 to 21.25 dB, Ripple 0.45 to 1 dB. Tags: Surface Mount, RF SAW Filter. More details for SF070403A can be seen below.