Before revision: Frequency allocations The World Radiocommunication Conference (WRC), organized under the auspices of the International Telecommunication Union, allocates bands for various services in conferences every few years.
After revision: Tuning display of a cheap portable radio which includes several shortwave bandsFrequency allocations The World Radiocommunication Conference (WRC), organized under the auspices of the International Telecommunication Union, allocates bands for various services in conferences every few years.