Before the 2015/2016 experimental campaign. the ASDEX Upgrade (AUG) 2-strap ICRF antennas with tungsten-coated limiters were replaced by 3-strap antennas. The main goal of the 3-strap launcher was to reduce the release of tungsten (W) in order to improve the ICRF operation. which appeared to be troublesome after the all-W wall installation [1]. https://minidsreamers.shop/product-category/boots/