The FNP-1274 from Filtronetics is a Low Pass RF Filter with Frequency DC to 75 MHz, Bandwidth 75 MHz, Stopband Frequency 140 to 4000 MHz, 3 dB Cutoff Frequency 75 MHz, Insertion Loss 1 dB. Tags: Surface Mount, Lumped Component Filter. More details for FNP-1274 can be seen below.