The HMC171C8 from Analog Devices is a RF Mixer with RF Frequency 7to20 GHz, LO Frequency 7.0 to 10.0 GHz, IF Frequency DC to 2 GHz, Conversion Loss 9 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC171C8 can be seen below.