Medium frequency

radio waves with medium wavelengths, MF

Medium frequency (MF) refers to radio frequencies (RF) in the range of 300 kHz to 3000 kHz. Part of this band is the  medium wave (MW) AM broadcast band. The MF band is also known as the hectometer band or hectometer wave as the wavelengths range from ten to one hectometers (1,000 to 100 m).
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Noun
1. 300 to 3000 kilohertz
(synonym) MF
(hypernym) radio frequency
(part-holonym) electromagnetic spectrum

Frequencies from 300 kHz to 3000 kHz. (188 )

Eng: medium frequency
Urdu: مُخفف ۔ وسطی تعدد ۔ ریڈیائی امواج کا تعدد