| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of accurately and efficiently manually adjusting the orientation of an antenna installed at a high position from a place lower than the antenna installing position. SOLUTION: Metal fittings 2, 5, and 6 for adjusting the vertical and horizontal orientations of an antenna 1 are provided at points on an antenna pole 3. Before installing the antenna 1 at a high place, its vertical orientation is adjusted by the fitting 2 in advance. After installing the antenna 1 at the high place, only the verticality of the antenna 1 axial line. The horizontal orientation of the antenna 1 is adjusted by the fittings 5, 6 from a lower place than the antenna 1 installing position, after the installation of the antenna 1 at the high place. COPYRIGHT: (C)2004,JPO
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