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The L band is a segment of the radio-frequency spectrum used for telecommunications. This band ranges from 1 to 2 gigahertz (GHz) and is part of the broader ultra-high frequency (UHF) range.

The L band is crucial for various applications, including:
* Satellite communications: Used for satellite television broadcasting and mobile satellite services.
* Global Positioning System (GPS): GPS signals are transmitted in the L band.
* Mobile phones: Many cellular technologies utilize frequencies within the L band.
* Wi-Fi: Some Wi-Fi standards operate in this frequency range.

The radio spectrum is divided into frequency bands, each with specific uses and regulations managed by organizations like the International Telecommunication Union (ITU). The L band's properties allow for a balance between signal range and the ability to carry significant amounts of data.1

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