The HMC572LC5 from Analog Devices is a RF Mixer with RF Frequency 24 to 28 GHz, LO Frequency 9 to 15.5 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 18 dB, Conversion Gain 8 dB. Tags: Surface Mount, I/Q Mixer, Down-Conversion Mixer. More details for HMC572LC5 can be seen below.