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frequency bands

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frequency bands

Following are the ranges of frequencies in the bands specified by the ITU. See spectrum, frequency range, satellite frequency bands, 5G frequency bands and optical bands.
Frequency Band       From       To

 ELF  Extremely low    3 Hz    30 Hz
 SLF  Super low       30 Hz   300 Hz
 ULF  Ultra low      300 Hz     3 KHz
 VLF  Very low         3 KHz   30 KHz
  LF   Low             30 KHz  300 KHz
 MF   Medium         300 KHz    3 MHz
  HF   High             3 MHz   30 MHz
  VHF  Very high       30 MHz  300 MHz
  UHF  Ultra high     300 MHz    3 GHz
 SHF  Super high       3 GHz   30 GHz
 EHF  Extremely high  30 GHz  300 GHz
 THF  TeraHertz      300 GHz    3 THz



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As a result, they pioneered new frequency bands and contributed to the realization of terabit-class mobile communication systems.
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The Communications Regulatory Authority (CRA) has completed the needed preparations for the fifth generation (5G) frequency bands for mobile telecommunications services and has prepared preliminary frequency plans that can accommodate the demand of Qatar's telecom service providers of the main candidate frequency bands for the use of 5G technology.
Preliminary Frequency Plans for 5G Ready in Qatar
Sometimes even a single antenna needs to cover two or more frequency bands simultaneously in the data-link systems of UAV.
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28-GHz 5G test system
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