Quantic PMI Model IRMX-2G4G-55-35-SFF-HIGH 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 high side conversion, IF = LO - RF. Housing size is 2.85" x 2.85" x 0.63" with SMA female connectors.