Medium Wave
Of Great Britain and radio wave.
A radio wave with a wavelength between 100 and 1000 meters (a frequency between 300 kilohertz and 3000 kilohertz).
This concept's ID is @1~58059
Of Great Britain and radio wave.
A radio wave with a wavelength between 100 and 1000 meters (a frequency between 300 kilohertz and 3000 kilohertz).
This concept's ID is @1~58059