World's first laser radio transmitter/receiver paves way for ultra-high-speed Wi-Fi By David Szondy April 29, 2019 New technology uses lasers to generate radio signals Romas_ph/Depositphotos View ...

They allow you to take full advantage of telemetry, redundancy and the latest technology, says Nautel's Jeff Welton.

AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the break, building b… ...

Article 810 provides installation requirements for transmitter and receiver equipment as well as the associated wiring and cabling (Fig. 1). Article 810 applies to: VHF/UHF antennas, which receive ...

However, management decided that HD Radio receiver penetration was not yet high enough, so we returned to analog-only broadcast. The times and technology have changed. Going to NAB Shows over the past ...

In 1901, Marconi sent a signal across the Atlantic using the recently discovered radio waves. It paved the way for today's complex wireless communications systems such as satellites and mobile phones.

Ham radio operators enjoy fox hunting — part of the event known as “radiosport” in most of the world — which is essentially hide and seek played with a radio transmitter.

Why does a spark produce radio waves? Air normally does not conduct electricity. However, if the voltage is high enough (for a given amount of air) the electrical energy causes the air atoms and ...