With the audio signal fed to HDSDR, [Aniss] was able to pick up a shortwave radio broadcaster. While this is by no means a high-performance receiver, building an SDR on a breadboard is still a ...

【5 in 1 Speaker Radio 】More than an portable shortwave radios, also is a portable vintage bluetooth radio that keeps up with today’s tech, too. Allows you to enjoy a rich and well-balanced ...

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 ...

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.

A QSL Card from Radio Moscow probably got many 14-year-olds on government watch lists. (Public domain) Between World War II and Y2K, shortwave listening was quite an education. With a simple ...

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

Parts of the Atlantic Ocean, South America, and Africa had a shortwave radio blackout yesterday at 8:40 am ET (7:10 pm) on ...

There are various other features available too, such as LED lights, SOS alerts, and shortwave capability. Here are eight of the best emergency radios to have at home, according to user reviews and ...

Solar flares are not directly responsible for the aurora borealis. The lights are caused by a phenomenon known as coronal ...

In this instance, with such an intense amount of ultraviolet (UV) radiation that accompanied the flare, a shortwave radio ...

Mumbai: The Islamic State (ISIS) has intensified its recruitment strategies on the global scale by using its Al-Bayan radio ...

NASA's Solar Dynamics Observatory captured an X2.3 solar flare on November 6th, 2024, causing shortwave radio blackouts in ...