The HMC213AMS8 from Analog Devices is a RF Mixer with RF Frequency 1.5 to 4.5 GHz, LO Frequency 1.7 to 3.6 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 8.5 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC213AMS8 can be seen below.