Allocations

 
U.S. Non-Federal-Government Allocations
24.25 - 24.45 GHz
FIXED
MOBILE

Relevant FCC Auctions:
Auction 56 (24 GHz Service), $216,050
Auction 102 (Spectrum Frontiers), $2,022,676,752
 Total net auction bids: $2,022,892,802

U.S. Federal Government Allocations
24.25 - 24.45 GHz


ITU Region 1 Allocations
24.25 - 24.45 GHz
FIXED
MOBILE except aeronautical mobile 5.338A 5.532AB


ITU Region 2 Allocations
24.25 - 24.45 GHz
FIXED 5.532AA
MOBILE except aeronautical mobile 5.338A 5.532AB
RADIONAVIGATION


ITU Region 3 Allocations
24.25 - 24.45 GHz
FIXED
MOBILE 5.338A 5.532AB
RADIONAVIGATION


SpectrumWiki

Band Uses (24.25 - 24.45 GHz)

Footnotes

5.338A   In the frequency bands 1 350-1 400 MHz, 1 427-1 452 MHz, 22.55-23.55 GHz, 24.25-27.5 GHz, 30-31.3 GHz, 49.7 50.2 GHz, 50.4-50.9 GHz, 51.4-52.4 GHz, 52.4-52.6 GHz, 81-86 GHz and 92-94 GHz, Resolution 750 (Rev.WRC 19) applies. (WRC 19)

5.532AA   The allocation to the fixed service in the frequency band 24.25-25.25 GHz is identified for use in Region 2 by high-altitude platform stations (HAPS). This identification does not preclude the use of this frequency band by other fixed-service applications or by other services to which this frequency band is allocated on a co-primary basis, and does not establish priority in the Radio Regulations. Such use of the fixed-service allocation by HAPS is limited to the HAPS-to-ground direction and shall be in accordance with the provisions of Resolution 166 (WRC 19). (WRC 19)

5.532AB   The frequency band 24.25-27.5 GHz is identified for use by administrations wishing to implement the terrestrial component of International Mobile Telecommunications (IMT). This identification does not preclude the use of this frequency band by any application of the services to which it is allocated and does not establish priority in the Radio Regulations. Resolution 242 (WRC 19) applies. (WRC 19)


SpectrumWiki

 
24 GHz Market Area Service
Industrial, Scientific, and Medical Devices (ISM, FCC Part 18)
Unlicensed Level Probing Radars
Airport Body Scanners
Possible MSS Allocations (WRC-15 Agenda Item 1.10)


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

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 24.25 GHz 24.35 GHz 24.45 GHz
Wavelength 1.2 cm 1.2 cm 1.2 cm
Band designator(s) SHF; K-band (IEEE) SHF; K-band (IEEE) SHF; K-band (IEEE)
Isotropic collecting area 0.1 cm2 0.1 cm2 0.1 cm2
Free space loss (1 m) 60.1 dB 60.2 dB 60.2 dB
Free space loss (1 km) 120.1 dB 120.2 dB 120.2 dB
Free space loss (10 km) 140.1 dB 140.2 dB 140.2 dB
Free space loss (100 km) 160.1 dB 160.2 dB 160.2 dB
Free space loss (1000 km) 180.1 dB 180.2 dB 180.2 dB
Free space loss
(35,786 km = GEO orbit)
211.2 dB 211.3 dB 211.3 dB
Free space loss (378,370 km = Moon) 231.7 dB 231.7 dB 231.8 dB
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