The RSF-859.000-32000-1411-TR from Raltron is a Band Pass Filter with Frequency 843 to 875 MHz, Bandwidth 32000 kHz, Center Frequency 859 MHz, Insertion Loss 2.4 to 3.2 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-859.000-32000-1411-TR can be seen below.