The Federal Executive Council, FEC, has approved the upgrade of remote-controlled Very High Frequency, VHF, radio systems at key airports, including Lagos and Abuja, in a move aimed at enhancing ...

Radio waves in the ionosphere Photo of the Earth with radio waves, depicted in purple, flowing across it. HF and VHF waves travel through the ionosphere, but a phenomenon called sporadic-E can ...

German manufacturers Plisch and RFmondial have produced a VHF Band III Digital Radio Mondiale transmitter, which the companies said is the first of its kind. A spectrum analysis of a DRM signal in VHF ...

Installing one of today’s advanced fixed-mount marine VHF radios can prove more involved than you might imagine. Naturally, every radio model requires a 12-volt DC power source and a VHF antenna, but ...

In this video, we’ll be comparing 6 Handheld VHF Marine Radios that are designed for different kinds of users. Not only will we take build quality into consideration, but also unique selling features, ...

Marine Very High Frequency (VHF) Radio and Automatic Identification System (AIS) Market Dublin, Aug. 01, 2025 (GLOBE NEWSWIRE) -- The "Marine Very High Frequency (VHF) Radio and Automatic ...

Hand-held aviation radios are critical backup tools for pilots, ensuring communication with air traffic control and other aircraft, and providing navigation redundancy in emergencies. The market ...

Sam Fortescue tests some of the best handheld VHF radios on the market… A VHF radio is a staple on almost any boat’s equipment list and a legal requirement in the UK for boats over 45ft. For sheer ...

Marine rescue authorities are lobbying to improve VHF radio coverage in a large blackspot zone off the Central Queensland coast. The area near Shoalwater Bay is a safe anchorage location for ocean ...

China has unveiled a metre-wave radar that can detect American fifth-generation stealth fighters, such as the F-22 and F-35, according to state media. The JY-27V radar, which is mounted on a military ...