It's right in the middle of the shortwave band.
Some stations also broadcast in the shortwave band.
The experimental stations on the shortwave bands could use a 15 kHz bandwidth for a higher quality image.
Her husband laughed, a high sound like radiophonic interference on a shortwave band.
The ionosphere can be described as an area of the atmosphere in which radio waves on shortwave bands are refracted or reflected back to earth.
A few receive the 49-meter international shortwave band, but strong signals are required.
Many stations broadcast on shortwave bands using AM technology that can be received over thousands of miles (especially at night).
Amateur radio operators are credited with the discovery of skywave propagation on the shortwave bands.
The practice of listening to distant stations in the medium wave band was carried over to the shortwave bands.
Amateur radio operators are credited with the discovery of long-distance communication on the shortwave bands.