The frequency range from 1 GHz to over 100 GHz can been divided into a number of frequency bands, each represented by a letter such as C, Ku, Ka or V band etc. The different frequency band with matched letter is as below. you can see tables with details on each letter band. learn more about it and find products is easy to do based on table below.
| Letter Designation | Frequency Range | Wavelength Range |
| L band | 1 to 2 GHz | 15 cm to 30 cm |
| S band | 2 to 4 GHz | 7.5 cm to 15 cm |
| C band | 4 to 8 GHz | 3.75 cm to 7.5 cm |
| X band | 8 to 12 GHz | 25 cm to 37.5 cm |
| Ku band | 12 to 18 GHz | 16.7 mm to 25 mm |
| K band | 18 to 26.5 GHz | 11.3 mm to 16.7 mm |
| Ka band | 26.5 to 40 GHz | 5.0 mm to 11.3 mm |
| Q band | 33 to 50 GHz | 6.0 mm to 9.0 mm |
| U band | 40 to 60 GHz | 5.0 mm to 7.5 mm |
| V band | 50 to 75 GHz | 4.0 mm to 6.0 mm |
| W band | 75 to 110 GHz | 2.7 mm to 4.0 mm |
| F band | 90 to 110 GHz | 2.1 mm to 3.3 mm |
| D band | 110 to 170 GHz | 1.8 mm to 2.7 mm |
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