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Radio Wave Environment
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Measures to Counter Unlicensed Radio Stations
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Radio Monitoring
Measures to Counter Unlicensed Radio Stations
Programs to Prevent Operation of Unlicensed Radio Stations
Measures to Prevent Interference with Important Radio Communications
Activities to Promulgate Radio Wave Utilization Environment Protection
Promoter System for Appropriate Radio Wave Use
Radio Monitoring
Radio Monitoring Work
Measures to Counter Unlicensed Radio Stations
Maintenance of Radio Monitoring Facilities
