Amp for TV antenna with your hands: the antenna amplifier features, pros and cons of the TV antenna amplifier.

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Antenna amplifier.Our country is completely converted to digital television, abandoning outdated analog signal. This means that now almost every home is connected special antenna, which transmits TV Receiver relevant information. But what to do if your property is located at a considerable distance from the television tower, and often have to deal with interference?

Professionals advise you to purchase an amplifier to the antenna. It will have to go to a specialty store and give it a rather big amount. But there is another solution: make your own amplifier. To do this, you do not need the presence of special skills and a large number of additional materials. About what to do, you will learn in this article.

Features of the antenna amplifier

The content of the article

  • Features of the antenna amplifier
  • Pros and cons of the TV antenna amplifier
  • Amp for TV antenna with your hands
  • Connecting the amplifier

The amplifier is designed to make the antenna "active". Let us examine this concept more.

There are two types of television antennas:

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  • active;
  • passive.

They differ from each other in that the passive device receiving a signal solely due to its shape, and there are other active elements in active variants. It is adding an amplifier to the antenna, you will make it active, which will greatly improve the signal and achieve high-quality images and sound on the TV receiver.

Pros and cons of the TV antenna amplifier

As with any device in the amplifier is not only the advantages but also disadvantages. It is important to know about them in advance and decide whether the unit is suitable for your needs.

The benefits include:

  • any significant increase in the signal, and thus increase the image quality;
  • minimum noise, unlike many other devices;
  • a wide range of frequencies.

But there are disadvantages:

  • the use of such devices often leads to signal overload - there is a need in some cases to install additional controls;
  • amplifier greatly affected by storms - most artists prefer not to risk it and install lightning rods, but the absolute guarantee that they will help there;
  • self-oscillation can occur amplifier;
  • exist at the output of signal loss.

Amp for TV antenna with your hands

The first step is to prepare all the necessary materials. It:

  • aluminum plate;
  • copper wire;
  • bracket;
  • adapter;
  • screws, nuts, bolts, washers;
  • cable TV;
  • Tractor rubber strap;
  • insulating tape;
  • hammer, wrench and other tools.

IMPORTANT! Even if you have experience in the manufacture of such devices, in detail read the instructions before you start working. It is important to understand the order in which you need to perform an action, but also for what it needs every detail.

Before you start you need to get acquainted with the scheme in order to better understand the operation of the device, and find photos ready-made products.

Diagram of a simple antenna amplifier.

The first thing you need to cut holes: three in rubber and one in an aluminum plate. Then, like a hole is made in the bracket and the place where the antenna is located. The wire is bent and then connected at the ends with screw.

Then you need to connect to the cable adapter and hold the connection insulation. Now you need to collect all the items together. The final stage will be the insulation of the cable attachment points and wires with electrical tape.

Ready antenna amplifier.

Connecting the amplifier

Another advantage of self-made amplifier will be that the final product will not have to adjust. Connect it's pretty easy.

Attach the card to the room and check the quality of the antenna gain. There should be no unnecessary noise during operation. The amplifier can be kept in an enclosure which provides reliable protection against all environmental influences.

Connecting the antenna amplifier.

The first time after connecting watch for signal amplification quality. If you notice any problems, it is better to remove them immediately.

IMPORTANT! Remember that in order to get a good picture and sound quality is important not only the presence of the amplifier, but also the location of the antenna. Therefore, be careful when choosing a mounting location. Do not forget about the need for a lightning rod.

Now you know what a TV antenna amplifier, why we need it and how to do it with his own hands. With this tool you will forget about the noise and other problems associated with poor signal reception level.

TV - one of the most popular entertainment at the moment, and the TV receiver has been not only in city apartments, but also in the most remote areas of the country, as well as cottages. With the development of modern technology quality is only getting better, so you do not have to give up fun to watch your favorite shows just because your property is located in an area where reception is poor made television signal.

AvatarEvgeniy:
04.03.2019 at 19:19

The scheme is very simple interesting, but why not describe the purpose and role execute part where drosel on the breadboard, it was not bad to learn the characteristics of the chip and where to buy it. It seems that it is the little things, but when repeated at beginners there a lot of questions. The following publications such note these comments.

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