Tags
- 40th parallel north
- Africa
- Amateur radio
- American Radio Relay League
- Americas
- Antarctica
- Approval
- Asia
- Commonwealth of Independent States
- Economist
- Electromagnetic spectrum
- Europe
- Frequency allocation
- Great circle
- Greenland
- Greenwich
- International Telecommunication Union
- Iran
- Iraq
- ITU Radio Regulations
- Middle East
- Minami-Tori-shima
- Mongolia
- Namibia
- Namibia Economist
- North Pole
- Oceania
- Pacific Islands
- Persian Gulf
- Post-Soviet states
- Radio
- Rant
- Riverton
- South Pole
- Telecommunication
- Telecommunication equipment
- Type approval
- What