Measuring the performance of antennas in absolute terms that can involve a lot of expensive equipment and specialized facilities. For practical applications, especially when building antennas, ...

One of the more unusual facilities featured in our recent Radio World ebook about interesting RF plants is at WBCQ. It uses what is believed to be the only rotatable shortwave antenna in North America ...

This fallen tower is part of a 44-degree rhomboid antenna that broadcasts to Europe. The vast Okeechobee, Fla., antenna farm of privately-owned WRMI, which transmits programming to the world via ...

In the old days, a shortwave radio was a major desk fixture. These days, you can get truly diminutive radios. However, most of them only have AM capability (that is, no simple way to receive ...

For more than four months, Hong Kong has been in the grips of a civil crisis. Protestors have taken to the streets to challenge the Hong Kong government’s growing acquiescence to Beijing while Chinese ...

MIAMI (CBSMiami) - A massive shortwave radio antenna sits in a cow pasture north of Lake Okeechobee in Central Florida. "We have 14, 100,000-watt transmitters and 23 antennas beaming to all parts of ...

This new shortwave radio antenna, recently developed, is now installed at Glendale Airport to concentrate radio waves for the aid of airplane pilots and ground attendants with whom they communicate ...

The Nature Index 2026 Research Leaders reveal the leading institutions and countries/territories in the natural sciences, health sciences, applied sciences and social sciences, according to their ...

RTI offers many audio programs on its web pages. Just click the play icon or button to listen to our programs via the ...