ITU Frequency Bands

International Telecommunication Union (ITU) is an UN agency that ensures rational, equitable, efficient and economical use of the radio-frequency spectrum by all radio communication services, including those using satellite orbits, and studying. This body addresses issues concerning radio communication systems and aims to conserve spectrum and ensure flexibility for future expansion and new technological developments. 

ITU has letter designated frequency bands for radio and radar usage. We have listed the ITU Bands in the table below.