Before revision: Frequency allocations Tuning display of a cheap portable radio which includes several shortwave bands 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: 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.