The MC4120 from MACOM is a RF Mixer with RF Frequency 2 to 10 GHz, LO Frequency 2 to 10 GHz, IF Frequency DC to 2 GHz, Conversion Loss 5.8 to 8.5 dB, LO Drive - Power 20 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MC4120 can be seen below.