The HAX-40 from Frankonia Germany EMC Solutions is a Horn Antenna that operates from 14 to 40 GHz. It provides an isotropic gain of up to 20 dBi and has an antenna factor from 38 to 45 dB/m. This antenna can handle an input power of 10 W, has a SWR of 2:1 and a front-to-back ratio of more than 30 dB. It is highly suitable for radiated immunity tests and emission measurements. This horn antenna is affixed to a 22 mm tube, featuring an index ring that facilitates rapid polarization adjustments, all achieved without the need for additional tools. It is available in a housing that measures 75 x 86 x 60 mm with SMA-female connectors.