Using cheap RTL-SDR dongles and Python, [Eric Urban] was able to compare the performance of two shortwave/HF antennas ... a popular digital ham radio mode, which allowed [Eric] to automate ...

s Yamata Transmitting Station, the nation’s only facility broadcasting shortwave radio programs to overseas ... in such a way that 18 transmission antennas cover 360 degrees to send broadcasts ...

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 ...

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 ...

Essentially, Messeiver is a shortwave radio receiver, capable of receiving frequencies from around the world ... Its interface features a central volume knob, four antenna inputs and an array of ...

Short Wave New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor.

In the last few years, the interest in listening to Deutsche Welle radio broadcasts via shortwave has decreased rapidly in North America. As a result Deutsche Welle decided to cease shortwave ...

It also has controls that allow you to use the radio: for example, you can select the channel, adjust the volume, switch between receiving and transmitting, and so on. The antenna, which extends the ...

Antennas are mechanical components which either transmit or receive radio frequency signals. For transmission, an oscillating RF electrical current is fed to the antenna's terminals, where the conduit ...

Learn more › When disaster strikes, staying informed can be the difference between safety and danger, and an emergency radio helps you span that divide. Whether deep in the wilderness or ...

Here’s how it works. I couldn't live without a TV antenna. It's as important to me as any streaming service because it allows me to watch sports, sitcoms and news without having to pay a monthly ...

RCI anniversary ‘bittersweet’ for shortwave fanShortwave radio enthusiasts at home and abroad were big fans of Radio Canada International, and played an important role in fighting cuts and the ...