The TFS1575AD from Vectron International is a Band Pass Filter with Frequency 1574.22 to 1576.62 MHz, Insertion Loss 1.6 to 2 dB, Rejection 30 to 51 dB, Upper Rejection 30 to 51 dB, Lower Rejection 39 to 42 dB. Tags: Surface Mount, RF SAW Filter. More details for TFS1575AD can be seen below.