The HMC966LP4E from Analog Devices is a Down Converter with RF Frequency 17 to 20 GHz, IF Frequency 0 to 3.5 GHz, Conversion Gain 14 dB, Image Rejection 40 dB, P1dB -9 dBm. Tags: Surface Mount, I/Q Downconverter. More details for HMC966LP4E can be seen below.