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Spectrum User Fee
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Charge Area of Regional Bureau of Telecommunications
Radio Wave Environment
Radio Wave Environment
Protection from Radio Wave Environment
Outline of Industrial Facilities Emitting Radio Waves
System for the Prevention of Radio Propagation Blockage
Radio Monitoring
Radio Monitoring
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Maintenance of Radio Monitoring Facilities
Frequency Assignment
Frequency Assignment
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Maintenance of Radio Monitoring Facilities
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Radio Monitoring
Maintenance of Radio Monitoring Facilities
Locations where the Minister for Internal Affairs and Communications monitors radio waves (Public Notice)
Locations where the Minister for Internal Affairs and Communications has established radio direction finding equipments (Public Notice)
Types of Radio Monitoring Systems
DEURAS System
DEURAS Direction finder (DEURAS-D)
DEURAS Mobile (DEURAS-M)
DEURAS HF Direction Finder (DEURAS-H)
Space Radio Monitoring Facility
Radio Monitoring
Radio Monitoring Work
Measures to Counter Unlicensed Radio Stations
Maintenance of Radio Monitoring Facilities