The Yagi antenna is perhaps the most widely used on the roofs of houses, and more or less directly we have dealt with it, if only for television reception. Let's talk about the use of the Yagi antenna in the cellular network and see how it helps solve reception problems.

Cellular amplifier, cellular repeater, GSM repeater, cellular signal amplifier: how confusing! Do all these designations (and many others) mean the same product? Fortunately, yes, but they are often misused.

As of 2015, 4G calls have become a very attractive option; this technology is known as VoLTE. Does the possibility of making 4G calls already exist? What does VoLTE mean and what advantage do 4G calls have?