1. Allocation tables - International call sign series (Appendix 42 of the Radio Regulations), Blocks of coast station identification numbers, Blocks of selective call numbers for ship stations and ...

One of the most important inventions of the twentieth century was broadcasting with analogue radio and television systems. The last few years, however, have seen the birth of digital broadcasting.

1 Scope 2 References 3 Definitions 3.1 Terms defined elsewhere 3.2 Terms defined in this Supplement 4 Conventions 5 Abbreviations and acronyms 6 Overview of FGAI4A 7 Unveiling transformative FGAI4A ...

Unless specified otherwise, registration to ITU-R events requires the approval of the corresponding Designated Focal Points (DFP) for ITU-R event registration. Read more on registration to ITU-R ...

ITU-R administrative circulars and circular letters, including invitations to participate in ITU events, are available in electronic form on the ITU website. Click here for ITU-R administrative ...

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ITU's Headquarters in Geneva (Place des Nations, 1211 Geneva 20, Switzerland) are conveni ently located overlooking the Place des Nations in the Heart of Geneva's United Nations district. Access is ...

On 17 May, World Telecommunication and Information Society Day, ITU marked 160 years of technology for humanity with a light show at the Place des Nations in Geneva — also streamed live on ITU’s ...

The Manual for Use by the Maritime Mobile and Maritime Mobile-Satellite Services is published in accordance with Article 20 (No. 20.14) of the Radio Regulations and results from studies carried out in ...