Sec. 2.101  Nomenclature of frequencies.

                                                                        
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                                       Frequency                        
            Band No.                  subdivision       Frequency range 
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4...............................  VLF (very low       Below 30 kHz.     
                                   frequency).                          
5...............................  LF (low frequency)  30 to 300 kHz.    
6...............................  MF (medium          300 to 3000 kHz.  
                                   frequency).                          
7...............................  HF (high            3 to 30 MHz.      
                                   frequency).                          
8...............................  VHF (very high      30 to 300 MHz.    
                                   frequency).                          
9...............................  UHF (ultra high     300 to 3000 MHz.  
                                   frequency).                          
10..............................  SHF (super high     3 to 30 GHz.      
                                   frequency).                          
11..............................  EHF (extremely      30 to 300 GHz     
                                   high frequency).                     
12..............................  ..................  300 to 3000 GHz.  
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