Subject
- National security -- United States1
- NextWave Telecom -- Trials, litigation, etc1
- Public safety radio service -- United States3
- Public-private sector cooperation -- United States2
- Radar -- United States2
- Radio -- Law and legislation -- United States1
- Radio broadcasting -- Licenses -- United States1
- Radio frequency allocation -- Government policy -- United States1
- Radio frequency allocation -- United States52
- Radio frequency allocation -- United States -- Finance1
- Radio stations -- Licenses -- United States1
- Radio stations -- United States1
- Radio, Military -- United States1
- Telecommunication -- International cooperation1
- Telecommunication -- Licenses -- United States1
- Telecommunication -- United States5
- Telecommunication -- United States -- Management1
- Telecommunication -- United States -- Technological innovations2
- Television frequency allocation -- United States4
- United States -- Armed Forces -- Electronic installations1