The HMC6147ALC5A from Analog Devices is a Down Converter with RF Frequency 37 to 44 GHz, IF Frequency 0 to 4 GHz, Conversion Gain 13 dB, Image Rejection 25 dB, P1dB 1 dBm. Tags: Surface Mount, I/Q Downconverter. More details for HMC6147ALC5A can be seen below.