The MMIQ-0520H from Marki Microwave is a high linearity, passive GaAs MMIC IQ mixer with a RF/LO frequency range from 5 to 20 GHz and IF range from DC to 6 GHz. It provides up to 40 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 in a connectorized modules.