Allocations

 
U.S. Non-Federal-Government Allocations
1800 - 2000 kHz
AMATEUR

FCC Rule Parts:
Amateur Radio (97)

U.S. Federal Government Allocations
1800 - 2000 kHz


ITU Region 1 Allocations
1800 - 1810 kHz
RADIOLOCATION


ITU Region 2 Allocations
1800 - 1850 kHz
AMATEUR


ITU Region 3 Allocations
1800 - 2000 kHz
AMATEUR
FIXED
MOBILE except aeronautical mobile
RADIONAVIGATION
Radiolocation


SpectrumWiki


Footnotes


5.93 Additional allocation: in Angola, Armenia, Azerbaijan, Belarus, the Russian Federation, Georgia, Hungary, Kazakhstan, Latvia, Lithuania, Mongolia, Nigeria, Uzbekistan, Poland, Kyrgyzstan, Slovakia, Tajikistan, Chad, Turkmenistan and Ukraine, the bands 1625-1635 kHz, 1800-1810 kHz and 2160-2170 kHz are also allocated to the fixed and land mobile services on a primary basis, subject to agreement obtained under No. 9.21. (WRC-12)

5.97 In Region 3, the Loran system operates either on 1850 kHz or 1950 kHz, the bands occupied being 1825-1875 kHz and 1925-1975 kHz respectively. Other services to which the band 1800-2000 kHz is allocated may use any frequency therein on condition that no harmful interference is caused to the Loran system operating on 1850 kHz or 1950 kHz.

NG92 The band 1900-2000 kHz is also allocated to the radiolocation service on a primary basis in Region 2 and on a secondary basis in Region 3. This use is restricted to radio buoy operations on the open sea.

SpectrumWiki

 
Amateur Radio 160 m Band (ITU Region 1)
Amateur Radio 160 m Band (ITU Regions 2 & 3)
LORAN
Access Broadband over Power Line (Access BPL)


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

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 1800 kHz 1900 kHz 2000 kHz
Wavelength 166.6 m 157.8 m 149.9 m
Band designator(s) MF MF MF
Isotropic collecting area 2,207.4 m2 1,981.2 m2 1,788.0 m2
Free space loss (1 m) N/A (near field) N/A (near field) N/A (near field)
Free space loss (1 km) 37.6 dB 38.0 dB 38.5 dB
Free space loss (10 km) 57.6 dB 58.0 dB 58.5 dB
Free space loss (100 km) 77.6 dB 78.0 dB 78.5 dB
Free space loss (1000 km) 97.6 dB 98.0 dB 98.5 dB
Free space loss
(35,786 km = GEO orbit)
128.6 dB 129.1 dB 129.5 dB
Free space loss (378,370 km = Moon) 149.1 dB 149.6 dB 150.0 dB