The C-BDC 5.25 C from Swedish Microwave AB is a Low Noise Block with RF/Input Frequency 3.8 to 4.2 GHz, Output Frequency 1050 to 1450 MHz (Inverted), LO Frequency 5.25 GHz, Output Power 15 dBm, P1dB 5 to 15 dBm. More details for C-BDC 5.25 C can be seen below.