The HMC570LC5 from Analog Devices is a RF Mixer with RF Frequency 17 to 21 GHz, LO Frequency 7 to 12 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 18 dB, Conversion Gain 10 dB. Tags: Surface Mount, I/Q Mixer, Down-Conversion Mixer. More details for HMC570LC5 can be seen below.