The LPF5000M from Lotus Communication Systems is a Low Pass RF Filter with Frequency DC to 5 GHz, Stopband Frequency 6.85 to 18 GHz, 3 dB Cutoff Frequency 5580 MHz, Insertion Loss 1 dB, Rejection 20 to 30 dB. Tags: Module with Connector. More details for LPF5000M can be seen below.