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Date: 2004-08-10 04:03:16Amateur radio bands Wireless Amateur radio Radio Radio astronomy service Space research service S band Earth exploration-satellite service Radio spectrum Mobile-satellite service Radiodetermination-satellite service Broadcasting-satellite service | The ITU structure and the ITU Study Groups Masatoshi Ohishi National Astronomical Observatory of Japan 1.Add to Reading ListSource URL: www.iucaf.orgDownload Document from Source WebsiteFile Size: 576,24 KBShare Document on Facebook |