An image of the URAL radio relay system on display at DSA 2024. (Janes/Rakend P) Turkish company Aselsan has unveiled its latest radio relay system at the Defence Services Asia (DSA) 2024 exhibition ...

Stephen Kerby wanted to know if building a giant transmitter around the Sun would be worth the trouble. The goal? Seeing if we could use it as an amplifier to send messages to aliens — or if we could ...

WASHINGTON — A constellation of commercial satellites could serve as a communications relay system for future NASA missions, such as an orbiter later this decade to search for subsurface ice on Mars.

The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

If you've ever wondered how electronic devices manage to control circuits with precision and safety, you're thinking about the magic of relays. Relays act as the unsung heroes in many of our devices, ...

Russia’s armed forces have taken delivery of the R-430 radio relay system from Rostec, the company announced on 26 January. The system consists of several types of cross-country communication vehicles ...

Complying with reliability standards requires considerable resource planning. The tools and suggestions provided here may help engineers conform to new generator relay loadability requirements. But ...