The MKa-7 from Spacek Labs is a broadband downconvertor mixer with an input frequency from 26.5 GHz to 40 GHz and an IF range of DC to 14 GHz. It has a conversion loss up to 8 dB, an LO/RF isolation of 20 dB and has an LO power of 10 mW. It has a high input P1db and is available with image rejection. Custom mixers are also available from Spacek Labs.