The RSF-916.300-750-5050-TR from Raltron is a Band Pass Filter with Frequency 915.925 to 916.675 MHz, Bandwidth 750 kHz, Center Frequency 916.3 MHz, Insertion Loss 6 dB, Rejection 15 to 30 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-916.300-750-5050-TR can be seen below.