The HMC218BMS8GE from Analog Devices is a RF Mixer with RF Frequency 3.5 to 8 GHz, LO Frequency 3.5 to 8 GHz, IF Frequency DC to 1.6 GHz, Conversion Loss 7 to 12.5 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer, Up-Conversion Mixer, Down-Conversion Mixer. More details for HMC218BMS8GE can be seen below.