Radio waves are a type of electromagnetic radiation. The best-known use of radio waves is for communication. ... (UHF) 300 MHz to 3 GHz: 10 cm to 1 m: Super High Frequency (SHF) 3 to 30 GHz: ...

Many people use portable radios to communicate while in the wilds. The three most common radios in use are UHF, VHF, and Citizen's Band or CB. The CB radio became popular in the 1970s when movies ...

By squirting a measured length of saltwater through a “current-probe”, various antennae can be formed which will transmit and receive radio-waves on the UHF, VHF and HF frequencies. Why bother?

“When radio waves travel for long distances over the sea their strength can be affected by the weather. ... (UHF: specifically 2 Gigahertz) were established in the British Channel Islands.

NEW DELHI (REUTERS) - New Delhi's half-marathon race used ultra high frequency (UHF) radio waves to clear the air for the runners on Sunday (Oct 21), an experimental technique the organisers hope ...

Yesterday, the FCC voted to apply new "Open Platform" rules to a chunk of the radio spectrum in the 700 MHz band, which is being vacated by UHF TV stations.

Devic’s website says the UHF radio waves can “reduce” PM 2.5 microns and 10 microns by “30-40%”. It adds that “acute illnesses related to air pollution are reduced by 33% in the area covered by the ...

New Delhi's half-marathon race used ultra high frequency (UHF) radio waves to clear the air for the runners on Sunday, an experimental technique the organisers hope could improve the city's ...

Organisers of New Delhi's half-marathon race have used ultra high frequency (UHF) radio waves to clear the air for runners in the hope that it could improve the city's air quality. The UHF waves ...