The AL20010 from Actox is a Low Noise Block with Input RF Frequency 11.70 to 12.20 GHz, Output RF Frequency 950 MHz to 1.45 GHz, LO Frequency 10.75 GHz, LO Stability 10 KHz, Gain 50 to 70 dB(Conversion Gain). More details for AL20010 can be seen below.