The RSF-110.592-560-5070-TR from Raltron is a Band Pass Filter with Frequency 110.312 to 110.872 MHz, Bandwidth ±280 kHz, Center Frequency 110.592 MHz, Insertion Loss 3.7 to 4.5 dB, Rejection 10 to 45 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-110.592-560-5070-TR can be seen below.