The VNA module is designed for the broadcast and RF communications industries, measuring both time- and frequency-domain ...

The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into ...

DroneScan3D attached to a drone, which is not included with the instrument. As more tower sites adopt drones for maintenance tasks, one amateur radio operator has designed a field strength instrument ...

Abstract: The traditional approach of radio frequency electromagnetic field exposure compliance assessment is highly conservative when applied to radio base station antennas implementing dynamic ...

Johnston & Williams Funeral Home and Crematory owner Henry Johnston has become an ownership partner in KXLE-FM 95.3 and ...

Looking to buy a top-performing CD player but not sure where to start? We’ve tested budget and premium players to find the ...

Abstract: This paper focuses on the calculation of the incident power density using various antennas: a basic dipole, a two-arm dipole and a three-arm dipole, all with a single access. A deterministic ...

A “transformational” radio system has been installed in the Mersey Tunnels, in one of the “biggest” projects of its kind.

Radio 3000, which will stream its content over the internet, offers global access, wide-ranging program­ming, interactivity and device flexibility — thus con ­trasting itself significantly with many ...

Sound vibrations leave the singer's mouth. The higher the pitch of the sound, the higher the frequency, or number of vibrations in a given amount of time. The sound enters the microphone, where it is ...

Just west of Route 9W in Alpine, where hiking trails trace the cliffs above the Hudson River, a steel tower rises above the treetops. Built in 1938 by Edwin Howard Armstrong, the 425-foot structure ...