Part Emergency Communications drill and part informal competition, amateur radio Field Day encourages ham radio operators across the U.S. and Canada to test their equipment and skills.

This paper presents the application of optimization methods for the synthesis of a linear array for radio base stations of mobile communications systems. The desired pattern shall exhibit ...

Base stations are usually from 50 to 200 feet high. Cell phones communicate with nearby cell towers mainly through RF waves, a form of energy in the electromagnetic spectrum between FM radio waves and ...

EUCAST’s compact indoor base station fills a market gap by offering carrier-grade performance in a flexible, easily deployable form factor—ideal for both urban and rural applications.

Another lithium battery fire in New Jersey. Police said an initial investigation has determined the fire to be accidental and was likely caused by an electric scooter charging on the front porch.

A delegation of Imperial County leaders participated in an event exploring the rise of the United States lithium-ion battery economy. The two-day event, Benchmarks Giga + USA, in Washington, D.C., ...

Accurate assessment of lightning current distribution among cables in radio base stations (RBSs) is vital for lightning protection design of the system. The bonding condition shows a significantly ...

EADaily, June 2nd, 2025. "Doomsday Radio Station" UVB-76 issued on June 2 a new code NZHTI 89364 IBOBAZA 2766 3413 #uvb76_020625#NZHTI. The message was published at 16.00 — immediately after the end ...