Hi again Mike, Ahh that explains it...it did have that kind of 'arcing' feel to it. Difficult keeping a decent spacing for 20kV or so of RF when the wind blows. I must admit I saw some 3in pyrex insu
. . . . . My other loony idea was to use a balloon, not like Steve does to hold up the weight of the whole of his 20m vertical (I think), but just to extend the height of a 15 metre lightweight mast