The RSF-1216.000-8000-3030-TR from Raltron is a Band Pass Filter with Frequency 1212 to 1220 MHz, Bandwidth 8000 kHz, Center Frequency 1216 MHz, Insertion Loss 5.5 dB, Rejection 47 to 51 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-1216.000-8000-3030-TR can be seen below.