Allocations

 
U.S. Non-Federal-Government Allocations
66 - 71 GHz
INTER-SATELLITE
MOBILE 5.553 5.558
MOBILE-SATELLITE
RADIONAVIGATION
RADIONAVIGATION-SATELLITE


U.S. Federal Government Allocations
66 - 71 GHz
MOBILE 5.553 5.558
MOBILE-SATELLITE
RADIONAVIGATION
RADIONAVIGATION-SATELLITE


ITU Region 1 Allocations
66 - 71 GHz
INTER-SATELLITE
MOBILE 5.553 5.558
MOBILE-SATELLITE
RADIONAVIGATION
RADIONAVIGATION-SATELLITE


ITU Region 2 Allocations
66 - 71 GHz
INTER-SATELLITE
MOBILE 5.553 5.558
MOBILE-SATELLITE
RADIONAVIGATION
RADIONAVIGATION-SATELLITE


ITU Region 3 Allocations
66 - 71 GHz
INTER-SATELLITE
MOBILE 5.553 5.558
MOBILE-SATELLITE
RADIONAVIGATION
RADIONAVIGATION-SATELLITE


SpectrumWiki


Footnotes


5.553 In the bands 43.5-47 GHz and 66-71 GHz, stations in the land mobile service may be operated subject to not causing harmful interference to the space radiocommunication services to which these bands are allocated (see No. 5.43).

5.554 In the bands 43.5-47 GHz, 66-71 GHz, 95-100 GHz, 123-130 GHz, 191.8-200 GHz and 252-265 GHz, satellite links connecting land stations at specified fixed points are also authorized when used in conjunction with the mobile-satellite service or the radionavigation-satellite service.

5.558 In the bands 55.78-58.2 GHz, 59-64 GHz, 66-71 GHz, 122.25-123 GHz, 130-134 GHz, 167-174.8 GHz and 191.8-200 GHz, stations in the aeronautical mobile service may be operated subject to not causing harmful interference to the inter-satellite service (see No. 5.43).

SpectrumWiki

 
E-band
70/80/90 GHz Bands
V-band


Related Documents, Links, and Multimedia:
FCC Proceeding (3)
White Paper (1)

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 66 GHz 68.5 GHz 71 GHz
Wavelength 4.5 mm 4.4 mm 4.2 mm
Band designator(s) EHF (millimeter wave); V-band (IEEE) EHF (millimeter wave); V-band (IEEE) EHF (millimeter wave); V-band (IEEE)
Isotropic collecting area 1.6 mm2 1.5 mm2 1.4 mm2
Free space loss (1 m) 68.8 dB 69.2 dB 69.5 dB
Free space loss (1 km) 128.8 dB 129.2 dB 129.5 dB
Free space loss (10 km) 148.8 dB 149.2 dB 149.5 dB
Free space loss (100 km) 168.8 dB 169.2 dB 169.5 dB
Free space loss (1000 km) 188.8 dB 189.2 dB 189.5 dB
Free space loss
(35,786 km = GEO orbit)
219.9 dB 220.2 dB 220.5 dB
Free space loss (378,370 km = Moon) 240.4 dB 240.7 dB 241.0 dB