The RSF-942.500-25000-3030-TR from Raltron is a Band Pass Filter with Frequency 0.930 to 0.955 GHz, Bandwidth 25 MHz, Center Frequency 942.5 MHz, Insertion Loss 3 dB, Rejection 28 to 50 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-942.500-25000-3030-TR can be seen below.