Diana4d

diana4The Diana 4ER has a hh aspect ratio of 31.8 and a wing area of 10.2 square meters, this gives the Diana 4ER the most impressive performance such as a glide ratio (LD) of 1:56 which willAvionics has had a release party for their new Diana 4ER - 18 meter hh performance racing sailplane. It is a true SLG (Self Launch Glider) and it is priced from