I was taught the following regarding Radio Spectrum whilst in the RAAF during trade training at the School of Radio. Rad Tech
SHF- 30-300GHZ Satelite and others
EHF- 3-30GHZ more Radar and satelite
UHF- 300-3000MHZ(3GHZ) Military UHF, Cellphones, some Radar Bands (police), Satelite
VHF- 30-300MHZ AVIATION, TV, Military Commercial FM Radio
HF- 3-30mHZ HF COMS MARITIME AND AVIATION
MF- 300-3000hkz(3mhz) Commercial AM RADIO AND NDBS
LF- 30-300khz
VLF- 3-30khz (OMEGA) Submarine Communications
basically goes up in 3 by 10 increments
Hope this helps
Sheep
Open for corrections ofcourse
