Allocations

 
U.S. Non-Federal-Government Allocations
5000 - 5010 MHz
AERONAUTICAL MOBILE (R) US115
AERONAUTICAL MOBILE-SATELLITE (R) 5.443AA
AERONAUTICAL RADIONAVIGATION US260
RADIONAVIGATION-SATELLITE (Earth-to-space)

FCC Rule Parts:
Aviation (87)

U.S. Federal Government Allocations
5000 - 5010 MHz
AERONAUTICAL MOBILE (R) US115
AERONAUTICAL MOBILE-SATELLITE (R) 5.443AA
AERONAUTICAL RADIONAVIGATION US260
RADIONAVIGATION-SATELLITE (Earth-to-space)


ITU Region 1 Allocations
5000 - 5010 MHz
AERONAUTICAL MOBILE-SATELLITE (R) 5.443AA
AERONAUTICAL RADIONAVIGATION
RADIONAVIGATION-SATELLITE (Earth-to-space)


ITU Region 2 Allocations
5000 - 5010 MHz
AERONAUTICAL MOBILE-SATELLITE (R) 5.443AA
AERONAUTICAL RADIONAVIGATION
RADIONAVIGATION-SATELLITE (Earth-to-space)


ITU Region 3 Allocations
5000 - 5010 MHz
AERONAUTICAL MOBILE-SATELLITE (R) 5.443AA
AERONAUTICAL RADIONAVIGATION
RADIONAVIGATION-SATELLITE (Earth-to-space)


SpectrumWiki

Band Uses (5 - 5.01 GHz)

Footnotes


5.443AA   In the frequency bands 5 000-5 030 MHz and 5 091-5 150 MHz, the aeronautical mobile-satellite (R) service is subject to agreement obtained under No. 9.21. The use of these bands by the aeronautical mobile-satellite (R) service is limited to internationally standardized aeronautical systems. (WRC 12)



US115   In the bands 5000-5010 MHz and 5010-5030 MHz, the following provisions shall apply:

    (a) In the band 5000-5010 MHz, systems in the aeronautical mobile (R) service (AM(R)S) are limited to surface applications at airports that operate in accordance with international aeronautical standards (i.e., AeroMACS).

    (b) The band 5010-5030 MHz is also allocated on a primary basis to the AM(R)S, limited to surface applications at airports that operate in accordance with international aeronautical standards. In making assignments for this band, attempts shall first be made to satisfy the AM(R)S requirements in the bands 5000-5010 MHz and 5091-5150 MHz. AM(R)S systems used in the band 5010-5030 MHz shall be designed and implemented to be capable of operational modification if receiving harmful interference from the radionavigation-satellite service. Finally, notwithstanding Radio Regulation No. 4.10, stations in the AM(R)S operating in this band shall be designed and implemented to be capable of operational modification to reduce throughput and/or preclude the use of specific frequencies in order to ensure protection of radionavigation-satellite service systems operating in this band.

    (c) Aeronautical fixed communications that are an integral part of the AeroMACS system in the bands 5000-5010 MHz and 5010-5030 MHz are also authorized on a primary basis.

US211   In the bands 1670-1690, 5000-5250 MHz and 10.7-11.7, 15.1365-15.35, 15.4-15.7, 22.5-22.55, 24-24.05, 31.0-31.3, 31.8-32.0, 40.5-42.5, 116-122.25, 123-130, 158.5-164, 167-168, 191.8-200, and 252-265 GHz, applicants for airborne or space station assignments are urged to take all practicable steps to protect radio astronomy observations in the adjacent bands from harmful interference; however, US74 applies.

US260   Aeronautical mobile communications which are an integral part of aeronautical radionavigation systems may be satisfied in the bands 1559-1626.5 MHz, 5000-5250 MHz and 15.4-15.7 GHz.


SpectrumWiki

 
Military Troposcatter Systems


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

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 5 GHz 5.005 GHz 5.01 GHz
Wavelength 6.0 cm 6.0 cm 6.0 cm
Band designator(s) SHF; C-band (IEEE) SHF; C-band (IEEE) SHF; C-band (IEEE)
Isotropic collecting area 2.9 cm2 2.9 cm2 2.8 cm2
Free space loss (1 m) 46.4 dB 46.4 dB 46.4 dB
Free space loss (1 km) 106.4 dB 106.4 dB 106.4 dB
Free space loss (10 km) 126.4 dB 126.4 dB 126.4 dB
Free space loss (100 km) 146.4 dB 146.4 dB 146.4 dB
Free space loss (1000 km) 166.4 dB 166.4 dB 166.4 dB
Free space loss
(35,786 km = GEO orbit)
197.5 dB 197.5 dB 197.5 dB
Free space loss (378,370 km = Moon) 218.0 dB 218.0 dB 218.0 dB
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