| 摘要 |
PROBLEM TO BE SOLVED: To provide an unmanned helicopter which can perform a stable data communication by reducing effects to a communication between the airframe side and a ground station. SOLUTION: This unmanned helicopter 1 is equipped with a skid 9 on the right and the left of the lower section of the airframe 4, and is equipped with antennas 18, 19 and 23 on the outside of the lower section of the airframe. In the drone helicopter 1, the skid 9 is made of a non-conductive material. Preferably, the skid 9 is made of an FRP. COPYRIGHT: (C)2007,JPO&INPIT
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