Quantic PMI Model IRMX-2G4G-55-35-SFF-LOW is an Image Reject Mixer operating over the 2 to 4 GHz frequency range. This model offers a typical image rejection of 35 dB while limiting the noise figure to 10 dB typical. This product is configured for low side conversion, IF = RF - LO. Housing size is 2.85" x 2.85" x 0.63" with field replaceable SMA female connectors.