The RSF-2312.50-15000-3030-TR from Raltron is a Band Pass Filter with Frequency 2305 to 2320 MHz, Bandwidth 15000 kHz, Center Frequency 2312.5 MHz, Insertion Loss 4 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-2312.50-15000-3030-TR can be seen below.