The RSF-1575.420-2400-1411-TR from Raltron is a Band Pass Filter with Frequency 1574.22 to 1576.62 MHz, Bandwidth 2.4 MHz, Center Frequency 1575.420 MHz, Insertion Loss 1.3 to 1.6 dB, Upper Rejection 38 to 52 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-1575.420-2400-1411-TR can be seen below.