The HMC773LC3B from Analog Devices is a RF Mixer with RF Frequency 6to26 GHz, LO Frequency 16 to 26 GHz, IF Frequency DC to 8 GHz, Conversion Loss 9 dB, LO Drive - Power 13 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC773LC3B can be seen below.