In our Golden Age of man is continually trying to surround yourself with different techniques. The apartment had been blocked electrical appliances, and he himself, like a Christmas tree, adorned with mobile phones, clocks, GPS-navigator, and increasingly – walkie-talkies. Why exactly is the radio recently become so popular? What is their purpose? There are several types of radios: amateur and professional, licensed and public domain. Professional require registration and most commonly used structures mia, military and other government departments. But the amateur is used in everyday life. There are a licensed radio stations operating in the range of 433 MHz, and is the radio, requiring special permission. In any case, no connection can not escape.
For example, the concentration in the Crimea are an indispensable companion any or lover of extreme sports (rock climbing, skiing sports). In the professional activities of radio is used in construction, dispatchers and taxi drivers. Thus, suppose you’re a hunter, fisherman, sportsman ekstrimal or builder – portable radio will become your irreplaceable assistant at rest in the Crimea or work. One of the main advantages of the portable radio is the availability and cheapness of communication, as compared with the mobile phone. It was not always have coverage, and cost of the call in Roaming is striking in its high cost. A radio is easy, convenient, practical, inexpensive, more resistant to external influences. Many have a function such as activating a radio voice, and comfortable headset that allows free your hands.
Incidentally, another advantage is that the regime ‘radio nanny’. In this mode, the portable radio works on the voice and delivers the appropriate signal. Now you do not need to sit constantly with a small child or while in the other room to listen to all the rustling. Radio nurse frees you from many problems. Sales of radios carried everywhere: in markets, specialty stores, through the Internet. Consultants will tell you about your product, for trial and will choose exactly the walkie-talkie that is right for you. But do you need to know what the focus when it is selected. The more power the radio, the greater the radius of action. Length of power is important in the event that you will not be able to recharge it often. But such a characterization as the strength of the radio is never superfluous.