The utility model discloses a grid scatter communication antenna can be moved to high -gain belongs to grid sky technical field. It includes and plane of reflection, feed and packing box is equipped with the stand on the top surface of packing box, is equipped with every single move adjustment mechanism and position adjustment mechanism on the stand, and the plane of reflection is fixed on the stand, and the feed passes through the support arm to be fixed on the stand, and the plane of reflection is formed by polylith mutually independent split grid face spelling, only has one in all split grid faces for the direct main grid check face that links to each other with the stand, through locking hasp fixed connection between the split grid face. The utility model discloses simple structure, itis nimble light, to be convenient for remove, especially adapted remote mountain areas, television broadcasting, people's air defense, military operation etc. Have the occasion of strong demand to portable antenna, are the important improvement to prior art.