Hello Wich antenna wire do you use for large delta loops for 160 and 80 mts, or other wire antennas? I did something with Polys-13 from DavisRF, but not sure if I need a thicker wire to run high power My 80 mts delta loop wire is very dark over 5 years, and was broken at one of the corner where I have insulator and RF is to high 73, Jorge CX6VM/CW5W