The SF3030AO-1461.5MHz-A from Dynamic Engineers is a Band Pass Filter with Frequency 1459 to 1464 MHz, Center Frequency 1461.5 MHz, Insertion Loss 2.8 to 4 dB, Upper Rejection 20 to 44 dB, Lower Rejection 20 to 78 dB. Tags: Surface Mount, RF SAW Filter. More details for SF3030AO-1461.5MHz-A can be seen below.