July 1973 | Other OT TM 73 144

West Coast Communications Coverage at 500 kHz

Leslie A. Berry

Abstract: Coast Guard stations on the West Coast of the United States provide adequate 500 kHz coverage of the ocean within 300 miles of the shore, except possible for some regions around northwest Alaska.

Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.

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