Allocations

 
U.S. Non-Federal-Government Allocations
10.1 - 10.15 MHz
AMATEUR US247

FCC Rule Parts:
Amateur Radio (97)

U.S. Federal Government Allocations
10.1 - 10.15 MHz


ITU Region 1 Allocations
10.1 - 10.15 MHz
FIXED
Amateur


ITU Region 2 Allocations
10.1 - 10.15 MHz
FIXED
Amateur


ITU Region 3 Allocations
10.1 - 10.15 MHz
FIXED
Amateur


SpectrumWiki


Footnotes


US247 The band 10100-10150 kHz is allocated to the fixed service on a primary basis outside the United States and its insular areas. Transmissions from stations in the amateur service shall not cause harmful interference to this fixed service use and stations in the amateur service shall make all necessary adjustments (including termination of transmission) if harmful interference is caused.

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:
FCC Proceeding (8)
White Paper (1)
Band Plan (2)

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 10100 kHz 10125 kHz 10150 kHz
Wavelength 29.7 m 29.6 m 29.5 m
Band designator(s) HF HF HF
Isotropic collecting area 70.1 m2 69.8 m2 69.4 m2
Free space loss (1 m) N/A (near field) N/A (near field) N/A (near field)
Free space loss (1 km) 52.5 dB 52.6 dB 52.6 dB
Free space loss (10 km) 72.5 dB 72.6 dB 72.6 dB
Free space loss (100 km) 92.5 dB 92.6 dB 92.6 dB
Free space loss (1000 km) 112.5 dB 112.6 dB 112.6 dB
Free space loss
(35,786 km = GEO orbit)
143.6 dB 143.6 dB 143.7 dB
Free space loss (378,370 km = Moon) 164.1 dB 164.1 dB 164.1 dB