The BRC-1200 from Communications & Power Industries is a Low Noise Block with RF/Input Frequency 3.40 to 4.20 GHz, Output Frequency 950 to 1750 MHz, LO Frequency 5.15 GHz, Output Power 5 dBm, P1dB 2 to 5 dBm. More details for BRC-1200 can be seen below.