The IRM0408MC2C from L3Harris Narda-MITEQ is an Image Rejection Mixer with an RF/LO frequency from 4 to 8 GHz and IF frequency from DC to 0.5 GHz. It provides an Image Rejection of 23 dB, has a conversion loss of 7.5 dB, and an input IP3 of 20 dBm with a VSWR of 2:1. This mixer is available in a module with SMA connectors that measures 50.8 x 25.4 x 12.7 mm.