In general, the bands with frequencies below 13000 KHz (13mhz) are better at night and the bands with frequencies above 13000 KHz (13mhz) are best during the day.
Read moreHow far can shortwave reach?
Shortwave radio travels much farther than broadcast FM (88–108 MHz). Shortwave broadcasts can be easily transmitted over a distance of several thousand miles , including from one continent to another.
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