The FMFL019 from Fairview Microwave is a Low Pass RF Filter with Frequency DC to 100 MHz, Stopband Frequency 150 to 200 MHz, 3 dB Cutoff Frequency 100 MHz, Insertion Loss 1 dB, Upper Rejection 40 to 60 dB@150 to 200 MHz. Tags: Module with Connector. More details for FMFL019 can be seen below.