Where is low frequency used?

The Low Frequency (LF) band is mostly used for AM broadcasting in Europe as well as in areas of Northern Africa and Asia . Similar to VLF, LF can also be used for navigational radio beacons. It can also be used for maritime ship-to-shore communication, as well as transoceanic air traffic control.

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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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