The SF1965AO-70MHz-A from Dynamic Engineers is a Band Pass Filter with Frequency 67 to 73 MHz, Bandwidth 3 MHz, Insertion Loss 15 to 21.25 dB, Upper Rejection 18 to 42 dB, Lower Rejection 40 to 47 dB. Tags: Surface Mount, RF SAW Filter. More details for SF1965AO-70MHz-A can be seen below.