The HMC265LM3 from Analog Devices is a RF Mixer with RF Frequency 20 to 31 GHz, LO Frequency 10 to 15.5 GHz, IF Frequency 0.7 to 3.0 GHz, Conversion Gain 3 dB, LO Drive - Power -4 dBm. Tags: Surface Mount, Sub-Harmonic Mixer, Down-Conversion Mixer. More details for HMC265LM3 can be seen below.