Some days ago I worked with HA1AG Zoli on 40m CW who put out a big signal with only 100watts. Because his signal is so loud I asked him of his antenna. It is full size HB9CV. It remembered me that few years ago I made by myself the same but unfortunately it was broken by strong spring wind. It was due to poor design and lack of sterength of the material. Zoli's antenna looks very strong, actually he send me a picture which took during ice stome happend in December 15th 2013. He commented that after storm passed the antenna back normal.
HG6N, the contest station use the same antenna for contest, but off the contest he use the antenna remotely from his home, it is located in forest and few villages nearby. Below HB9CV is a full size 5 element yagi for 20m.
He has been looking for JCC/JCG and currently he got 530/245 and he already has JCC-400 award in his hand. JCC-600 is his target in 2014. His HB9CV give him a good reception of weak mobile JA station who operate from rare JCC/JCG that will help him for accomplish his target. He knows well such mobile operations and said that time for him is until 223:45 (our early morning). I send a URL of J-cluster which may be helpful for him to check new JCC/JCG.
View from antenna site