The HMC404 from Analog Devices is a RF Mixer with RF Frequency 26 to 33 GHz, LO Frequency 13 to 16.5 GHz, IF Frequency DC to 3 GHz, Image Rejection 22 dB, Conversion Loss 11 dB. Tags: Die, I/Q Mixer, Image Reject Mixer, Sub-Harmonic Mixer. More details for HMC404 can be seen below.