The HMC402MS8 from Analog Devices is a RF Mixer with RF Frequency 1.8 to 2.2 GHz, LO Frequency 2.05 to 2.53 GHz, IF Frequency DC to 0.5 GHz, Conversion Loss 8.5 dB, LO Drive - Power 17 dBm. Tags: Surface Mount, Single Balanced Mixer. More details for HMC402MS8 can be seen below.