Some of the antennas weren’t bad on the UHF band. That makes sense because the antenna is physically larger but at VHF the size didn’t seem a big difference. He even showed up a little real ...

If you enjoy building radio projects you may have noticed something slightly worrying over the last few years in your component supply. Variable capacitors are no longer as plentiful as they used ...

Odisha Police on Wednesday seized nine illegal wireless sets from the homes of seven persons spread across four villages in Kendrapara district, officials said. ''Acting on a tip-off, police conducted ...

Illegal VHF radios installed in Kendrapara villages pose security risks. Authorities investigate amid national and regional ...

MCLEAN, Va. — Aireon, a global leader in aviation data products and services, marked a significant achievement in its campaign to bring space-based VHF services to the aviation marketplace with the ...

Fairhaven Homes collaborated with Origin Energy and a host of suppliers to build the home for the Victorian Homeless Fund (VHF), which provides long-term accommodation for women and children escaping ...

Tamil Nadu Chief Minister MK Stalin on Tuesday urged Union External Affairs Minister EAM S Jaishankar to take immediate ...

但是在电离层和大气层（对流层）的特殊条件下，40MHZ以上的VHF和UHF信号可以沿地球表面传播到数百公里以外，我们通常把这种超“视距”的传播称为远距离传播。有时，VHF段的无线电信号也 ...