A shortwave radio receiver is a radio receiver that can receive one or more shortwave bands, between 1.6 and 30 MHz. A shortwave radio receiver often receives other broadcast bands, such as FM radio, ...

This means SWIR measurements can help scientists estimate how much water is present in plants and soil. Shortwave-infrared bands are also useful for distinguishing between cloud types (water clouds ...

This is KDDI Corp.’s Yamata Transmitting Station, the nation’s only facility broadcasting shortwave radio programs to overseas listeners. The station started broadcasts on Jan. 1, 1941.

Though there are many possible combinations of wavelength bands, the Earth Observatory typically selects one of four combinations based on the event or feature we want to illustrate. For instance, ...

“While the impacts of these ocean plastics on the environment, fishing and tourism are well documented, methods for measuring ...

Radio transmission in the 1.7-30 MHz frequency range worldwide. Like AM radio, shortwave signals reflect back from the ionosphere and follow the curvature of the earth. As a result, shortwave (SW ...

Among that we had 20 MHz of FM broadcasting around the 100 MHz mark, and disregarding shortwave ... bottom of the dial those AM and long wave bands are in terminal decline, with transmitters ...

(Public domain) Between World War II and Y2K, shortwave listening was quite an education. With a simple receiver, you could listen to the world. Some of it, of course, was entertainment ...

Provided clear channel reception on frequencies in the 41-meter, 31-meter, 25-meter, and 19-meter shortwave bands. Shortwave broadcasts were terminated in December 2010 from the lack of state support ...