ITU RR table: 18.4-22 GHz
Allocated services
FIXED; FIXED-SATELLITE (space-to-Earth); INTER-SATELLITE; MOBILE; EARTH EXPLORATION-SATELLITE (passive); MOBILE except aeronautical mobile; SPACE RESEARCH (passive); FIXED-SATELLITE (space-to-Earth) (Earth-to-space); MOBILE-SATELLITE (space-to-Earth); BROADCASTING-SATELLITE · secondary: Standard frequency and time signal-satellite (space-to-Earth)
Read from the allocation table below. The Radio Regulations allocate to services and name no system.
Frequency Allocation Table
RR 2024
Region 1
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 2
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 3
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
RR 2020
Region 1
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 2
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 3
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
RR 2016
Region 1
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 2
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 3
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
RR 2012
Region 1
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 2
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 3
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
RR 2008
Region 1
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 2
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Region 3
18.4 – 18.6 GHz
18.6 – 18.8 GHz
18.8 – 19.3 GHz
19.3 – 19.7 GHz
19.7 – 20.1 GHz
20.1 – 20.2 GHz
20.2 – 21.2 GHz
21.2 – 21.4 GHz
21.4 – 22.0 GHz
Source: ITU Radio Regulations, editions of 2008, 2012, 2016, 2020 and 2024. The English, French and Spanish texts are each taken from the official edition in that language, not translated from one another. Sources and citation.