The 22 GHz ITU wireless band, as defined by the ITU Radio Regulations ITU-R F.637, is a specific frequency band within the radio spectrum used for microwave transmission. Sitting within the K-band, the band ranges from 21.2 GHz to 23.6 GHz . It is utilised for various applications, including satellite communication, radar systems, and data transmission. The ITU (International Telecommunication Union) is responsible for the global coordination of these bands to ensure interference-free operation of telecommunication systems.