The BD12S from General Dynamics Mission Systems is a Low Noise Block with Input RF Frequency 10.7 to 11.75 GHz / 10.95 to 11.7 GHz / 11.7 to 12.75 GHz / 12.2 to 13 GHz, Output RF Frequency 950 MHz to 2 GHz / 950 MHz to 1.7 GHz / 950 MHz to 2 GHz / 950 MHz to 1.75 GHz, LO Frequency 9.75 GHz / 10 GHz / 10.75 GHz / 11.25 GHz, LO Stability ±2 to 2.5 ppm, Gain 13 to 15 dB. More details for BD12S can be seen below.
