While some may have viewed the creation of nationwide public safety networks as the new way for first responders to ...

This article highlights how Emergency Responder Radio Communication Systems (ERRCS) and Public Safety Distributed Antenna ...

(ADRF), the largest pure-play distributed antenna system (DAS) and repeater provider for 25 years, today announced two new ...

The An-124 is the little brother of the An-225 (a decade ago, on July 2, 2014, the An-225 was also in Minnesota). The ...

Opinion High energy neutrinos are the coolest particles in astrophysics. Born in distant cosmic cataclysms, they speed ...

The contested environment of the Ukraine-Russia war is speeding up the development of new battlefield communications systems.

These two-way radios have evolved significantly from the bulky devices ... a walkie talkie doesn’t do. VHF v UHF Frequency spectra are somewhat arbitrary groups selected to some extent for the benefit ...

demonstrating the relationship between the two phenomena. Importantly, he suggested that lines of electromagnetic force extend from charged bodies into their surroundings — an essential concept on the ...

The ‘phones in question are particularly interesting, as they turned out upon inspection to be a two-way radio in disguise. Cracking them open revealed a radio board and a logic board ...