The HMC400MS8 from Analog Devices is a RF Mixer with RF Frequency 1.7 to 2.2 GHz, LO Frequency 1.7 to 2.15 GHz, IF Frequency DC to 0.3 GHz, Conversion Loss 8.8 dB, LO Drive - Power 17 dBm. Tags: Surface Mount, Single Balanced Mixer. More details for HMC400MS8 can be seen below.