The 9000XT-3 from Norsat is a Low Noise Block with Input RF Frequency 17.3 to 18.30 GHz / 18.30 to 19.30 GHz/ 19.30 to 20.3 GHz, Output RF Frequency 950 MHz to 1.95 GHz, LO Frequency 16.35 to 18.35 GHz, Gain 58 to 70 dB, Gain Flatness 4 dB. More details for 9000XT-3 can be seen below.