The LPF120M from Lotus Communication Systems is a Low Pass RF Filter with Frequency DC to 120 MHz, Stopband Frequency 280 MHz to 4.75 GHz, 3 dB Cutoff Frequency 195 MHz, Insertion Loss 1 dB, Rejection 20 to 40 dB. Tags: Module with Connector. More details for LPF120M can be seen below.