| 摘要 |
1530551 Aerials SIEMENS AG 10 Jan 1977 [26 April 1976] 00752/77 Heading H4A A radio relay aerial assembly has a housing one face of which is formed as a reflector 7 for a radiator 5, clamps 8, 10 and a pivot 12 being provided on one side of the housing for attaching the assembly to a mast 9 so as to allow positional adjustment about horizontal and vertical axes. The clamps may be provided on either side of the housing and are so arranged that two assemblies may be provided on the same mast at approximately the same level (Fig. 5, not shown). |
