Try this for some more intormation on the practical side of balloon and kite supported aerials. http://www.qsl.net/g4vgo/index.htm Cheers de Alan G3NYK [email protected]
Source of balloons: http://www.evertsballoon.co.uk/product_giant.html A friend used the 1m dia balloons to hold up a 5/8 on 80m. He got about two weekends out of a balloon, but I think that a top-up