The HMC220AMS8 from Analog Devices is a RF Mixer with RF Frequency 5to20 GHz, LO Frequency 10 to 12 GHz, IF Frequency DC to 4 GHz, Conversion Loss 7 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC220AMS8 can be seen below.