The HMC711LC5 from Analog Devices is a RF Mixer with RF Frequency 17.7 to 23.6 GHz, LO Frequency 9.5 to 13.6 GHz, IF Frequency DC to 3.5 GHz, Conversion Gain 15 dB, LO Drive - Power 4 dBm. Tags: Surface Mount, Sub-Harmonic Mixer, Up-Conversion Mixer. More details for HMC711LC5 can be seen below.