The HMC798LC4 from Analog Devices is a RF Mixer with RF Frequency 24 to 34 GHz, LO Frequency 13.5 to 17.75 GHz, IF Frequency DC to 4 GHz, Conversion Loss 10 dB, LO Drive - Power 4 dBm. Tags: Surface Mount, Sub-Harmonic Mixer. More details for HMC798LC4 can be seen below.