The MMIQ-1865H from Marki Microwave is a passive GaAs MMIC IQ mixer with a RF/LO frequency range from 18 to 65 GHz and IF range from DC to 23 GHz. It provides up to 35 dB of image rejection due to the excellent phase and amplitude balance of its on-chip LO quadrature hybrid. The mixer is available as a wire bondable die or a connectorized module and is ideal for band shifting, vector amplitude modulation, single side band and image rejection mixing applications.