Allocations

 
U.S. Non-Federal-Government Allocations
9.9 - 10 GHz
Radiolocation


U.S. Federal Government Allocations
9.9 - 10 GHz
RADIOLOCATION


ITU Region 1 Allocations
9.9 - 10 GHz
RADIOLOCATION
Fixed


ITU Region 2 Allocations
9.9 - 10 GHz
RADIOLOCATION
Fixed


ITU Region 3 Allocations
9.9 - 10 GHz
RADIOLOCATION
Fixed


SpectrumWiki


Footnotes


5.477 Different category of service: in Algeria, Saudi Arabia, Bahrain, Bangladesh, Brunei Darussalam, Cameroon, Egypt, the United Arab Emirates, Eritrea, Ethiopia, Guyana, India, Indonesia, Iran (Islamic Republic of), Iraq, Jamaica, Japan, Jordan, Kuwait, Lebanon, Liberia, Malaysia, Nigeria, Oman, Pakistan, Qatar, Syrian Arab Republic, the Dem. People's Rep. of Korea, Singapore, Somalia, Sudan, Trinidad and Tobago, and Yemen, the allocation of the band 9800-10000 MHz to the fixed service is on a primary basis (see No. 5.33). (WRC-07)

5.478 Additional allocation:in Azerbaijan, Mongolia, Kyrgyzstan, Romania, Turkmenistan and Ukraine, the band 9800-10000 MHz is also allocated to the radionavigation service on a primary basis. (WRC-07)

5.479 The band 9975-10025 MHz is also allocated to the meteorological-satellite service on a secondary basis for use by weather radars.

SpectrumWiki

 
Possible new FSS allocations, 2015 World Radiocommunication Conference (WRC-15) Agenda Item 1.6
Possible extension of EESS (active) allocation (WRC-15 Agenda Item 1.12)


Related Documents, Links, and Multimedia:
FCC Proceeding (1)

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 9.9 GHz 9.95 GHz 10 GHz
Wavelength 3.0 cm 3.0 cm 3.0 cm
Band designator(s) SHF; X-band (IEEE) SHF; X-band (IEEE) SHF; X-band (IEEE)
Isotropic collecting area 0.7 cm2 0.7 cm2 0.7 cm2
Free space loss (1 m) 52.4 dB 52.4 dB 52.5 dB
Free space loss (1 km) 112.4 dB 112.4 dB 112.5 dB
Free space loss (10 km) 132.4 dB 132.4 dB 132.5 dB
Free space loss (100 km) 152.4 dB 152.4 dB 152.5 dB
Free space loss (1000 km) 172.4 dB 172.4 dB 172.5 dB
Free space loss
(35,786 km = GEO orbit)
203.4 dB 203.5 dB 203.5 dB
Free space loss (378,370 km = Moon) 223.9 dB 224.0 dB 224.0 dB