The LPF6000M from Lotus Communication Systems is a Low Pass RF Filter with Frequency DC to 6 GHz, Stopband Frequency 8.5 to 18 GHz, 3 dB Cutoff Frequency 6800 MHz, Insertion Loss 1.2 dB, Rejection 20 to 30 dB. Tags: Module with Connector. More details for LPF6000M can be seen below.