From: "Rick Green" <rtg at aapsc.com> Sent: Monday, April 18, 2005 7:32 PM > ...make a coaxial collinear antenna out of RG-174. Lots of elements. 50' > of feedline and 50' of radiator(s) with the balloon up 100'... Most of the energy is radiated by the lower elements. Jordi - EA3CIU