Allocations

 
U.S. Non-Federal-Government Allocations
158.5 - 164 GHz
FIXED
FIXED-SATELLITE (space-to-Earth)
MOBILE
MOBILE-SATELLITE (space-to-Earth)


U.S. Federal Government Allocations
158.5 - 164 GHz
FIXED
FIXED-SATELLITE (space-to-Earth)
MOBILE
MOBILE-SATELLITE (space-to-Earth)


ITU Region 1 Allocations
158.5 - 164 GHz
FIXED
FIXED-SATELLITE (space-to-Earth)
MOBILE
MOBILE-SATELLITE (space-to-Earth)


ITU Region 2 Allocations
158.5 - 164 GHz
FIXED
FIXED-SATELLITE (space-to-Earth)
MOBILE
MOBILE-SATELLITE (space-to-Earth)


ITU Region 3 Allocations
158.5 - 164 GHz
FIXED
FIXED-SATELLITE (space-to-Earth)
MOBILE
MOBILE-SATELLITE (space-to-Earth)


SpectrumWiki


Footnotes

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.


SpectrumWiki

None found.


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

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 158.5 GHz 161.25 GHz 164 GHz
Wavelength 1.9 mm 1.9 mm 1.8 mm
Band designator(s) EHF (millimeter wave) EHF (millimeter wave) EHF (millimeter wave)
Isotropic collecting area 0.3 mm2 0.3 mm2 0.3 mm2
Free space loss (1 m) 76.5 dB 76.6 dB 76.7 dB
Free space loss (1 km) 136.5 dB 136.6 dB 136.7 dB
Free space loss (10 km) 156.5 dB 156.6 dB 156.7 dB
Free space loss (100 km) 176.5 dB 176.6 dB 176.7 dB
Free space loss (1000 km) 196.5 dB 196.6 dB 196.7 dB
Free space loss
(35,786 km = GEO orbit)
227.5 dB 227.7 dB 227.8 dB
Free space loss (378,370 km = Moon) 248.0 dB 248.2 dB 248.3 dB
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