Handheld Ham Radio Antenna,Walkie Talkie; Used widely at antenna scanner, UHF,VHF Frequency Connect and Radio Station Antenna Convertion; application for most baofeng, Yaesu, Icon, Alinco ...

That was the start of the Radio Security Service (RSS), which started operating out of some unused cells at a prison in London. The volunteers? Experienced ham radio operators who used their own ...

bringing together thousands of operators to demonstrate how ham radio keeps people connected — especially when modern systems fail. Live radio stations in action. Voice, Morse code (CW) and digital ...

“Ham radio functions completely independently of the internet and phone systems and a station can be set up almost anywhere in minutes. Hams can quickly raise a wire antenna in a tree or on a mast, ...

“They say, ‘when all else fails, amateur radio works,’ and ham radio operators are essential for community resilience throughout Hawaiʻi Island,” Mayor Kimo Alameda said. “The start of ...

Homebrew_20m_SSB_radio No comments by: Gregory L. Charvat January 24, 2015 Title: Copy Short Link: Copy Post navigation ...

Abstract: Spectrum sensing with multiple receive antennas is addressed in the cognitive radio network under impulsive noise environments. Based on order statistics, we propose a non-linear combining ...

Skip More from 5 Live... What Elis James and John Robins got up to in 2024 It’s time to recap on some of Elis James and John Robins' best moments of 2024. Six things we didn't know about being a ...

Abstract: A traveling-wave circular loop antenna with its phase distribution along the circle of $\bm{l}\bm{\varphi}$ is demonstrated to generate the twisted radio wave. Theoretical formulations of ...