The 9000HA-4 from Norsat is a Low Noise Block with Input RF Frequency 18.20 to 19.20 GHz, Output RF Frequency 950 MHz to 1.95 GHz, LO Frequency 17.25 GHz, LO Stability ± 25 kHz, ±50 kHz, Gain 55 to 65 dB. More details for 9000HA-4 can be seen below.