What band is 1.9 GHz?

The devices that operate on 1.9GHz, 2.4GHz band frequency happen to recognized across the globe that is now being adopted as way of doing business. Prime illustrations of wireless technologies being applied in such frequency are 802.11b (Wi-fi) & Bluetooth.

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What is HF radio used for?

HF radio, for example, is vital for base stations communicating with each other over vast distances , thanks to ionospheric transmission. HF radio is also useful for linking remote regions to the outside world, as HF radio communications is not reliant on conventional communications infrastructure.25 Eyl 2018

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