Computers, Equipment
Cable TV - mandatory attribute of the blue screen
In practice, the cable is not often seen in the field of view of the host. It's just - once set, and then forgot for 10 years, if not more. Then, after the insulation is worn out, the old cable is dismantled and a new one is installed.
It includes a layer of external insulation (it protects the "stuffing" from possible damage). Then comes the so-called screen. In the modern performance of such a wired connection element, a special foil is placed under the screen, which significantly improves the quality of the signal, and as a result, the images.
Next, there is another insulating layer, which delimits the screen and the core. Well, in the heart of it is the core. The most common cable is a television, in the center of which there are several veins. Although cables with one rigid wire in the middle are also not uncommon.
Modern cable television is a significant degree of unification. It can be easily used both with the installation of a conventional home antenna and a set of satellite TV. Some folk craftsmen go further and apply it where it would seem impossible to apply it. For example, when connecting high-voltage candles in an internal combustion engine, it can easily replace the high voltage PVV-1 wire . When choosing, it is necessary to pay attention to the following nuances. The layer of external insulation must be flexible, not hard. If it is solid, the cable is dry and can not last for long. Between the screen and the layer of internal insulation there must be a foil. Its presence reduces the level of interference and improves the operation of the receiving device.
To throw and prepare a cable television is not difficult. Therefore, this operation can be performed on its own even without special training.
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