Allocations

 
U.S. Non-Federal-Government Allocations
29.7 - 29.8 MHz
LAND MOBILE


U.S. Federal Government Allocations
29.7 - 29.89 MHz


ITU Region 1 Allocations
29.7 - 30.005 MHz
FIXED
MOBILE


ITU Region 2 Allocations
29.7 - 30.005 MHz
FIXED
MOBILE


ITU Region 3 Allocations
29.7 - 30.005 MHz
FIXED
MOBILE


SpectrumWiki


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 10 m Band
Single Channel Ground and Airborne Radio System (SINCGARS)
Access Broadband over Power Line (Access BPL)
Experimental Ultra-Wideband (UWB) Systems


Related Documents, Links, and Multimedia:
Occupancy Measurements (10)
Band Plan (2)
Other (1)

Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 29700 kHz 29852.5 kHz 30.005 MHz
Wavelength 10.1 m 10.0 m 10.0 m
Band designator(s) HF HF VHF
Isotropic collecting area 8.1 m2 8.0 m2 7.9 m2
Free space loss (1 m) 1.9 dB 1.9 dB 2.0 dB
Free space loss (1 km) 61.9 dB 61.9 dB 62.0 dB
Free space loss (10 km) 81.9 dB 81.9 dB 82.0 dB
Free space loss (100 km) 101.9 dB 101.9 dB 102.0 dB
Free space loss (1000 km) 121.9 dB 121.9 dB 122.0 dB
Free space loss
(35,786 km = GEO orbit)
153.0 dB 153.0 dB 153.1 dB
Free space loss (378,370 km = Moon) 173.5 dB 173.5 dB 173.6 dB