The RSF-1582.400-46800-1109-TR from Raltron is a Band Pass Filter with Frequency 1559 to 1605.8 MHz, Bandwidth 46800 kHz, Center Frequency 1582.4 MHz, Insertion Loss 1.1 to 2.3 dB, Rejection 52 to 29 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-1582.400-46800-1109-TR can be seen below.