The frequency band would be applicable to a particular domain that has two forms of indicators. The indicators would be the lower domain and the higher domain. Frequency bands are commonly used terms when it comes to radio frequency and other forms of devices. A frequency chart is a specific form of a chart showing frequency bands for a different type of wireless product. For example, if the product is a specific frequency band, then it would be categorised as a low power device. 50-200 KHz are classified and categorised as low-frequency bands. However, 5825 Mhz - 5875 Mhz would be categorised as high-frequency bands.