Ultrawide band high performance omni-directional antenna

The superwide band high-performance omnidirectional antenna consists of components of upper and lower cone bodies, spiral element, distributed parameter matching device, feeding power source, fixing component and supporting bar, etc. Said inventino adopts antenna reflector cone structure and special spiral element combinatino to implement superwide band of antenna and high gain, and adopts distributed parameter matching device so as to implement wide band matching of antenna and high power capacity. Said invented antenna possesses high performance, and is simple in structure, easy to produce and instal, good in strength and low in cost, and possesses extensive application.