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HF (2)
- Usado para
- high frequency
- Definição1
- The frequency band between 3 and 30 MHz. This normally is used for long-range air-to-ground communications.
- Fonte1
- KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.
- Fonte2
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. Air traffic management. 15th ed. Montreal, 2007. (Doc. 4444- ATM/ 501)
- Contexto
- Where high frequency or general purpose extended range very high frequency air-ground communication channels are used for area control service and are worked by air-ground communicators, suitable arrangements shall be made to permit direct controller-pilot communications, or monitoring by the controller of all air-ground communications.
- Subárea1
- Aeronautical Telecommunications
- Português
- alta frequência