Allocations

 
U.S. Non-Federal-Government Allocations
30 - 30.56 MHz


U.S. Federal Government Allocations
30 - 30.56 MHz
FIXED
MOBILE


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

Band Uses (29700 kHz - 30.56 MHz)

Footnotes


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 30.13 MHz 30.56 MHz
Wavelength 10.1 m 9.9 m 9.8 m
Band designator(s) HF VHF VHF
Isotropic collecting area 8.1 m2 7.9 m2 7.7 m2
Free space loss (1 m) 1.9 dB 2.0 dB 2.0 dB
Free space loss (1 km) 61.9 dB 62.0 dB 62.0 dB
Free space loss (10 km) 81.9 dB 82.0 dB 82.0 dB
Free space loss (100 km) 101.9 dB 102.0 dB 102.0 dB
Free space loss (1000 km) 121.9 dB 122.0 dB 122.0 dB
Free space loss
(35,786 km = GEO orbit)
153.0 dB 153.1 dB 153.1 dB
Free space loss (378,370 km = Moon) 173.5 dB 173.6 dB 173.6 dB
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