The RSF-1582.400-46840-1109-TR from Raltron is a Band Pass Filter with Frequency 1558.98 to 1605.82 MHz, Bandwidth 46840 kHz, Center Frequency 1582.4 MHz, Insertion Loss 0.8 to 1.5 dB, Rejection 27 to 20 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-1582.400-46840-1109-TR can be seen below.