The DC-3740-0735 from ITS Electronics is a Low Noise Block with RF/Input Frequency 36.75 to 38.25 GHz / 38.25 to 39.65 GHz, Output Frequency 950 MHz to 2.45 GHz / 950 MHz to 2.35 GHz, Output Power 10 dBm, P1dB 7 to 10 dBm, Gain 35 dB. More details for DC-3740-0735 can be seen below.