Allocations

 
U.S. Non-Federal-Government Allocations
5600 - 5650 MHz
METEOROLOGICAL AIDS
RADIOLOCATION
MARITIME RADIONAVIGATION US65


U.S. Federal Government Allocations
5600 - 5650 MHz
METEOROLOGICAL AIDS
RADIOLOCATION G56
MARITIME RADIONAVIGATION US65


ITU Region 1 Allocations
5570 - 5650 MHz
MOBILE except aeronautical mobile 5.446A 5.450A
RADIOLOCATION 5.450B
MARITIME RADIONAVIGATION


ITU Region 2 Allocations
5570 - 5650 MHz
MOBILE except aeronautical mobile 5.446A 5.450A
RADIOLOCATION 5.450B
MARITIME RADIONAVIGATION


ITU Region 3 Allocations
5570 - 5650 MHz
MOBILE except aeronautical mobile 5.446A 5.450A
RADIOLOCATION 5.450B
MARITIME RADIONAVIGATION


SpectrumWiki

Band Uses (5.57 - 5.65 GHz)


Footnotes

5.446A   The use of the frequency bands 5 150-5 350 MHz and 5 470-5 725 MHz by the stations in the mobile, except aeronautical mobile, service shall be in accordance with Resolution 229 (Rev.WRC 19). (WRC 19)

5.450   Additional allocation: in Austria, Azerbaijan, Iran (Islamic Republic of), Kyrgyzstan, Romania, Turkmenistan and Ukraine, the band 5 470-5 650 MHz is also allocated to the aeronautical radionavigation service on a primary basis. (WRC 12)

5.450A   In the frequency band 5 470-5 725 MHz, stations in the mobile service shall not claim protection from radiodetermination services. The radiodetermination services shall not impose more stringent conditions upon the mobile service than those stipulated in Resolution 229 (Rev.WRC 19). (WRC 19)

5.450B   In the frequency band 5 470-5 650 MHz, stations in the radiolocation service, except ground-based radars used for meteorological purposes in the band 5 600-5 650 MHz, shall not cause harmful interference to, nor claim protection from, radar systems in the maritime radionavigation service. (WRC-03)

5.451   Additional allocation: in the United Kingdom, the band 5 470-5 850 MHz is also allocated to the land mobile service on a secondary basis. The power limits specified in Nos. 21.2, 21.3, 21.4 and 21.5 shall apply in the band 5 725-5 850 MHz.

5.452   Between 5 600 MHz and 5 650 MHz, ground-based radars used for meteorological purposes are authorized to operate on a basis of equality with stations of the maritime radionavigation service.

US50    In the band 5470-5650 MHz, the radiolocation service may be authorized for non-Federal use on the condition that harmful interference is not caused to the maritime radionavigation service or to the Federal radiolocation service.

US65   The use of the band 5460-5650 MHz by the maritime radionavigation service is limited to shipborne radars.

G56   Federal radiolocation in the bands 1215-1300, 2900-3100, 5350-5650 and 9300-9500 MHz is primarily for the military services; however, limited secondary use is permitted by other Federal agencies in support of experimentation and research programs. In addition, limited secondary use is permitted for survey operations in the band 2900-3100 MHz.

G131   Federal stations in the radiolocation service operating in the band 5470-5650 MHz, with the exception of ground-based radars used for meteorological purposes operating in the band 5600-5650 MHz, shall not cause harmful interference to, nor claim protection from, Federal stations in the maritime radionavigation service.


SpectrumWiki

 
802.11/WLAN/Wi-Fi/WiGig
Terminal Doppler Weather Radar
2019 World Radiocommunication Conference (WRC-19) Agenda Item 1.16




Related Documents, Links, and Multimedia:
FCC Proceeding (2)
Band Plan (1)
Other (1)




Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 5.57 GHz 5.61 GHz 5.65 GHz
Wavelength 5.4 cm 5.3 cm 5.3 cm
Band designator(s) SHF; C-band (IEEE) SHF; C-band (IEEE) SHF; C-band (IEEE)
Isotropic collecting area 2.3 cm2 2.3 cm2 2.2 cm2
Free space loss (1 m) 47.4 dB 47.4 dB 47.5 dB
Free space loss (1 km) 107.4 dB 107.4 dB 107.5 dB
Free space loss (10 km) 127.4 dB 127.4 dB 127.5 dB
Free space loss (100 km) 147.4 dB 147.4 dB 147.5 dB
Free space loss (1000 km) 167.4 dB 167.4 dB 167.5 dB
Free space loss
(35,786 km = GEO orbit)
198.4 dB 198.5 dB 198.6 dB
Free space loss (378,370 km = Moon) 218.9 dB 219.0 dB 219.0 dB
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