Method of manufacturing a helical antenna

作者: Charles D. McCarrick

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摘要: A mobile vehicular antenna for use in accessing stationary geosynchronous and/or geostable satellites. multi-turn quadrifilar helix is fed phase rotation at its base and provided with a pitch diameter adjustment the elements, causing beam scanning elevation plane while remaining relatively omni-directional azimuth. The helical are optimized to reduce frequency effect. technique aiming compensate any

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