Allocations

 
U.S. Non-Federal-Government Allocations
10.15 - 11.175 MHz
FIXED
Mobile except aeronautical mobile (R)


U.S. Federal Government Allocations
10.15 - 11.175 MHz
FIXED
Mobile except aeronautical mobile (R)


ITU Region 1 Allocations
10.15 - 11.175 MHz
FIXED
Mobile except aeronautical mobile (R)


ITU Region 2 Allocations
10.15 - 11.175 MHz
FIXED
Mobile except aeronautical mobile (R)


ITU Region 3 Allocations
10.15 - 11.175 MHz
FIXED
Mobile except aeronautical mobile (R)


SpectrumWiki

Band Uses (10150 - 11175 kHz)

Footnotes

US340   The band 2-30 MHz is available on a non-interference basis to Federal and non-Federal maritime and aeronautical stations for the purposes of measuring the quality of reception on radio channels. See 47 CFR 87.149 for the list of protected frequencies and bands within this frequency range. Actual communications shall be limited to those frequencies specifically allocated to the maritime mobile and aeronautical mobile services.


SpectrumWiki

 
Amateur Radio 30 m Band
Access Broadband over Power Line (Access BPL)


Related Documents, Links, and Multimedia:
White Paper (1)
Band Plan (2)

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 10150 kHz 10662.5 kHz 11175 kHz
Wavelength 29.5 m 28.1 m 26.8 m
Band designator(s) HF HF HF
Isotropic collecting area 69.4 m2 62.9 m2 57.3 m2
Free space loss (1 m) N/A (near field) N/A (near field) N/A (near field)
Free space loss (1 km) 52.6 dB 53.0 dB 53.4 dB
Free space loss (10 km) 72.6 dB 73.0 dB 73.4 dB
Free space loss (100 km) 92.6 dB 93.0 dB 93.4 dB
Free space loss (1000 km) 112.6 dB 113.0 dB 113.4 dB
Free space loss
(35,786 km = GEO orbit)
143.7 dB 144.1 dB 144.5 dB
Free space loss (378,370 km = Moon) 164.1 dB 164.6 dB 165.0 dB
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