ALL meanings of medium frequency
me·di·um fre·quen·cy
M m - noun medium frequency any frequency between 300 and 3000 kilohertz. Abbreviation: MF. 1
- noun medium frequency a radio-frequency band or radio frequency lying between 3000 and 300 kilohertz 0
- noun medium frequency any radio frequency between 300 kilohertz and 3 megahertz 0