The RSF-916.500-5200-1411-TR-NS3 from Raltron is a Band Pass Filter with Frequency 913.9 to 919.1 MHz, Bandwidth 5200 kHz, Center Frequency 916.5 MHz, Insertion Loss 1.8 to 3 dB, Rejection 60 to 30 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-916.500-5200-1411-TR-NS3 can be seen below.