Quantic PMI Model IRMX-4G8G-55-35-SFF-LOW is an Image Reject Mixer operating over the 4 to 8 GHz frequency range. This model offers a typical image rejection of 35 dB while limiting the noise figure to 8 dB typical. This product is configured for low side conversion, IF = RF - LO. Housing size is 1.35" x 2.0" x 0.58" with SMA female connectors.