APRESENTAÇÃO
METODOLOGIA
DICIONÁRIOS
FONTES
CONTATO

Siglas Inglês

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Back to: "M"

MF
Usado para
medium frequency
Definição1
The portion of the band of frequencies of electromagnetic radiation between 300 kilohertz and 3 megahertz. Commercial radio broadcasting uses the medium frequency band.
Fonte1
CRANE, Dale (ed.). Dictionary of aeronautical terms. 2nd ed. Renton: ASA, 1991.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Handbook on radio frequency spectrum requirements for civil aviation. 1st ed. Montreal, 2014. (Doc. 9718)
Contexto
Daytime propagation at low frequency (LF) and medium frequency (MF) are greatly affected by the conductivity and permittivity characteristics of the ground.
Subárea1
Aeronautical Telecommunications
Português
frequência média