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VLF
Usado para
very low frequency
Definição1
The range of radio frequencies between three kilohertz (3,000 cycles per second) and 30 kilohertz (30,000 cycles per second). VLF radio waves are used for operations that require the signal to travel great distances.
Fonte1
CRANE, Dale (ed.). Dictionary of aeronautical terms. 4th ed. Newcastle: ASA, 2006.
Definição2
The frequency band between 3 and 30 kHz.
Fonte2
FEDERAL AVIATION ADMINISTRATION. Pilot/controller glossary (P/CG). 2014. Disponível em: https://www.faa.gov/air_traffic/publications/atpubs/pcg/inde x.htm. Acesso em: 10 jun. 2014.
Subárea1
Aeronautical Telecommunications
Português
frequência muito baixa