The 9000XAD CD from Norsat is a Low Noise Block with Input RF Frequency 20.20 to 21.20 GHz, 21.20 to 22.20 GHz, Output RF Frequency 950 MHz to 1.95 GHz, LO Frequency 19.25 GHz, 20.25 GHz, Gain 55 to 65 dB, Noise Figure 1.3 to 1.8 dB. More details for 9000XAD CD can be seen below.