The I-PRO Traveller is a very exciting product - why? There are several reasons; compact size; exceptional radiation efficiency; no radials or grounding required; the antenna can be deployed and ready for action in minutes; no requirement for an ATU. The multi-band version has been designed to offer you coverage of 20,17,15,12,11 & 10m. The band changing has been kept simple and robust by the use of two jumper leads. The centre matching section features our unique cable support system. An 8mm solid fiberglass rod supports the input patch lead. This is essential for feeder isolation whilst also providing the connections with robust stress relief, an intergrated weather proof boot protects the SO239 connection to the I-PRO. The package comes with a Quad leg support base, independent adjustment of each leg easily compensates for uneven and sloping ground. The I-PRO is built with high quality, heavy gauge, seamless anodised alloy tubing, the centre matching section has carefully chosen materials to ensure very low loss, stability and long term dependability - regardless of the weather conditions. All the fixings are stainless steel and the bracketing is heavy gauge zinc-plated steel. The package includes a circular spirit level to assist the setting up of the base. This adjustment is not critical with regard to performance, it's just a finishing touch to ensure the I-PRO stands truly upright! The centre matching section comes with a coaxial patch lead with all the necessary connectors. Extensive field testing has been carried out over a variety of ground conductivities: The SWR measured at resonance for each band is typically better than 1.2 : 1 The following bandwidth is to be expected between 1.5 : 1 SWR points 40m .... 70kHz 20m .... 300kHz 17m .... 500kHz 15m .... 900kHz 12m .... 1800kHz 11m .... 1870kHz 10m .... 2200kHz