Some administrations have authorized spectrum for amateur use in this region; others have declined to regulate frequencies above 300 GHz.
[t1]
All allocations are subject to variation by country. For simplicity, only common allocations found internationally are listed. See a band's article for specifics.
This is not mentioned in the ITU's Table of Frequency Allocations, but many individual administrations have commonly adopted this allocation under "Article 4.4".
[t4]
This includes a currently active footnote allocation mentioned in the ITU's Table of Frequency Allocations. These allocations may only apply to a group of countries.
Some administrations have authorized spectrum for amateur use in this region; others have declined to regulate frequencies above 300 GHz.
[t1]
All allocations are subject to variation by country. For simplicity, only common allocations found internationally are listed. See a band's article for specifics.
This is not mentioned in the ITU's Table of Frequency Allocations, but many individual administrations have commonly adopted this allocation under "Article 4.4".
[t4]
This includes a currently active footnote allocation mentioned in the ITU's Table of Frequency Allocations. These allocations may only apply to a group of countries.