| 摘要 |
A satellite antenna is provided to install a reflection plate to be opposite to the satellite antenna in regardless of the moving direction of a vehicle by using a reflection plate. A support stand(20) made of a magnetism is combined in the housing so that it is rotated. A reflector(30) is fixed to the support stand and a rotary unit rotates the support by generating a magnetic. The rotary unit is neighboring electromagnetic(12) arranged on the circumstance of the support by a creation interval.
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