How To Choose A Radiotelephone

Table of contents:

How To Choose A Radiotelephone
How To Choose A Radiotelephone

Video: How To Choose A Radiotelephone

Video: How To Choose A Radiotelephone
Video: VHF RADIOTELEPHONE - RADIO EQUIPMENTS - Daily Test Tutorial #1 2024, May
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It is almost impossible to imagine a modern home without a cordless telephone. Devices that do not entangle you with wires and do not bind you in moving around the apartment have long ceased to be a miracle of technology and have turned, rather, into a necessary gadget. But with a huge number of proposals, the question remains: how to choose a radiotelephone so as not to regret the money spent.

How to choose a radiotelephone
How to choose a radiotelephone

It is necessary

Computer, internet access

Instructions

Step 1

First, determine where the base for the radiotelephone will be located. The design, dimensions and some characteristics of your future purchase will largely depend on this. The main thing is to determine whether you want the base from the radiotelephone to stand on a shelf, or hang on the wall. From this we will dance.

Step 2

The next thing to do is to determine the range for which the new radiotelephone will be designed. Now there are a huge number of models on the market, and the reception radius ranges from several meters to several hundred meters. In many respects, the price of the device also depends on the radius of signal reception.

Standard cordless phones provide normal signal reception at a distance of 300 meters from the base in open space and 50 meters within the walls of the house. The amount of interference depends on the distance from the base. Therefore, when choosing the place where you are going to place the base, think about where the radiotelephone conversations will most often take place.

Step 3

Another parameter, the frequency of the transmitted signal, also depends on the choice of the range of the radiotelephone's operating range. Three special frequency ranges are allocated for radiotelephones: 30 - 39 MHz, 814 - 960 MHz and 1880 - 1900 MHz.

If you buy a cordless telephone for home use, it is better to give preference to the model you like with a frequency range of 30 - 39 MHz. These are standard frequencies that will provide a range of up to 300 meters and help you save unnecessary costs on expensive alternative models.

The next range 814 - 960 MHz is designed for the use of a radiotelephone within a radius of up to one and a half kilometers from a stationary base. This option is suitable for buyers who intend to use the pipe in a country house with a large garden plot.

Step 4

The third option (1880 - 1900 MHz) is DECT telephones, which provide the owner with increased protection. Their range of action is the same as that of the first group of radio tubes, but the price is noticeably higher. Many people prefer this particular category because of the better quality of the received signal, protection from possible eavesdropping and the ability to connect several radio handsets to one base at once.

Step 5

The choice of the type of battery that is installed in the handset of the radiotelephone is also important. Of course, it is better to give preference to the models with the longest battery life. Modern telephones are capable of working on average about 15 hours of talk time. In standby mode, this time often exceeds 100 hours.

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