The M3743QW1A from Narda-MITEQ is a Double-Balanced Mixer that converts input frequencies from 37 to 43 GHz to output frequencies from DC to 18 GHz. It has a LO frequency range from 24 to 37 GHz and can be used as an up or down-converter. This mixer provides LO-to-RF isolation of 30 dB, LO-to-IF isolation of 35 dB, and RF-to-IF isolation of 30 dB. It has a conversion loss of less than 12 dB and a single-sideband noise figure of 11 dB. This mixer is available in a module that measures 1.31 x 0.90 x 0.39 inches and has 2.92 mm (female) connectors. It is ideal for SATCOM applications.