The TFS1575Z from Vectron International is a Band Pass Filter with Frequency 1555.42 to 1595.42 MHz / 1559 to 1563 MHz / 1563 to 1587 MHz / 1574.22 to 1576.62 MHz / 1587 to 1591 MHz, Insertion Loss 2.5 to 4 dB, Rejection 10 to 52 dB, Upper Rejection 10 to 52 dB, Lower Rejection 10 to 44 dB. Tags: Surface Mount, RF SAW Filter. More details for TFS1575Z can be seen below.