The FNP-1317 from Filtronetics is a Low Pass RF Filter with Frequency DC to 746 MHz, Bandwidth 746 MHz, Stopband Frequency 824 to 2155 MHz, 3 dB Cutoff Frequency 746 MHz, Insertion Loss 1.5 dB. Tags: Surface Mount, Lumped Component Filter. More details for FNP-1317 can be seen below.