The LNB-20200-10 from EM Research is a Low Noise Block with Input RF Frequency 17.70 to 18.70 GHz / 18.45 to 19.45 GHz / 19.20 to 20.20 GHz, Output RF Frequency 950 MHz to 1.950 GHz, LO Frequency 16.75 GHz / 17.5 GHz / 18.25 GHz, Gain 60 to 67 dB, Gain Flatness ± 0.5 to 3 dB. More details for LNB-20200-10 can be seen below.