The AL11300005 from Actox is a Low Noise Block with Input RF Frequency 12.25 to 12.75 GHz, Output RF Frequency 950 MHz to 1.45 GHz, LO Frequency 11.30 GHz, LO Stability 5 KHz, Gain 55 to 65 dB(Conversion Gain). More details for AL11300005 can be seen below.