Even before entering the mystical realms of UHF design, radio frequency (RF) circuits come with a whole range of fun design aspects as well. A case in point can be found in transmission line ...

This last step can be done in lieu of using Novus #1. The finished top and sides looked an awful lot better, not perfect, but this is a vintage radio, and it needs some of its charm. The restored top ...

In the old days, if you wanted to listen to the radio, you had to have an actual radio. Over the years, radio designs have changed such that they have become smaller, sound better, and pick up ...

You'll also need to purchase a beginner-level transceiver, such as the Baofeng UV-5R, a compact handheld radio scanner transceiver providing four watts in the UHF/VHF frequency ranges. If you get ...

Posting online, Ben showed three separate incidents of caravans pulling over to allow his truck to pass, using a UHF radio to communicate. "Three in a row and all three couldn't have done it ...

Voyager 1 is now using a radio transmitter it hasn’t relied on since 1981 to stay in contact with its team on Earth while engineers work to understand what went wrong. As the spacecraft ...

Later Marconi set up long-distance demonstrations, using a Tesla oscillator to transmit the signals across the English Channel. Tesla filed his own basic radio patent applications in 1897.

Bats navigate using the echoes of sound waves, while sharks hunt by sensing electrical fields from their prey's movements. Radio waves, whose wavelengths are orders of magnitude longer than light ...