The 9000X4 EC from Norsat is a Low Noise Block with Input RF Frequency 17.20 to 18.20 GHz, 18.20 to 19.20 GHz, 19.20 to 20.20 GHz, 20.20 to 21.20 GHz, Output RF Frequency 950 MHz to 1.95 GHz, LO Frequency 16.25 GHz, 17.25 GHz, 18.25 GHz, 19.25 GHz, Gain 55 to 65 dB, Noise Figure 1.5 to 2 dB. More details for 9000X4 EC can be seen below.
