The HMC264LM3 from Analog Devices is a RF Mixer with RF Frequency 20 to 30 GHz, LO Frequency 20 to 30 GHz, IF Frequency DC to 4 GHz, Conversion Loss 9 dB, LO Drive - Power -4 dBm. Tags: Surface Mount, Sub-Harmonic Mixer. More details for HMC264LM3 can be seen below.