The SF3030AO-1191.795MHz-A from Dynamic Engineers is a Band Pass Filter with Frequency 1175.795 to 1207.795 MHz, Bandwidth 32 MHz, Center Frequency 1191.795 MHz, Insertion Loss 2.4 to 4.5 dB, Rejection 24 to 37 dB. Tags: Surface Mount, RF SAW Filter. More details for SF3030AO-1191.795MHz-A can be seen below.