The RSF-944.000-35000-3030-TR from Raltron is a Band Pass Filter with Frequency 926.5 to 961.5 MHz, Bandwidth 35000 kHz, Center Frequency 944 MHz, Insertion Loss 3.0 dB, Rejection 28 to 50 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-944.000-35000-3030-TR can be seen below.