Detail of Frequency Band

Band 252 – 265 GHz

Notes to whole band 5.149, 5.554
Service Fixed
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Mobile
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Mobile-Satellite (Earth-to-space)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Radio Astronomy
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Additional information In accordance with 5.149 all users are urged to take all practicable steps to protect the radio astronomy service from harmful interference.
Service Radionavigation
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Radionavigation-satellite
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Additional information In accordance with 5.554 satellite links connecting land stations at specified fixed points are also authorized when used in conjunction with the mobile-satellite service or the radionavigation-satellite service.