can, 7J4AAL used for 80 m band full-size five-element rotating antenna Yagi, which he has fixed 60 m above the ground. You can see details about the construction of this antenna and other interesting things on his Japanese website: http://www3.ocn.ne.jp/~kan1/index.html. This year, Kan built another Yagi antenna for the band 160 m:http://www3.ocn.ne.jp/~kan1/newmonsterantenna2.html