The radiator is made of folded dipoles enabling constant characteristics on whole frequency band. The elements are made of transparent anodized aluminum alloy rods with 10 mm diameter and inserted into aluminum square tube boom 20 x 20 mm. The mounting adapter is on the back side of the boom enables using vertical or horizontal polarization as well. All joint elements and mounting adapter are made of stainless steel and matching unit is built in a plastic protective housing enable reliable work even in hardest climatic conditions. All metal parts are DC grounded.