The HMC-C043 from Analog Devices is a RF Mixer with RF Frequency 11 to 16 GHz, LO Frequency 11 to 16 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 30 dB, Conversion Loss 9 dB. Tags: Module with Connectors, I/Q Mixer. More details for HMC-C043 can be seen below.