The ULTIMAX 40-10 Meters SKYWAVER full wave loop antenna is for those that want the best wire antenna ever, giving extremely low SWR in all classic bands and tunable in the WARC bands with any tuner, with incredible gain over any other wire antenna and the RX is so quiet is unreal. Made using a special design 5KW BALUN which will handle anything you throw at it, giving you. The Transformer is totally weatherproof and with all stainless steel hardware, the wire is a marine grade 14 Gauge all copper stranded wire and the insulators are pretty big which keeps the radius in a nice flow. We recommend the transformer to be in one of the corners of the Loop which can be in a square or Delta loop fashion(recommended).Comes with everything you need to have a monster signal in the airwaves. Wire: 14 Gauge stranded -138' ft.