TV signal amplifier and its varieties

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TV signal amplifier and its varieties
TV signal amplifier and its varieties
Anonim

As practice shows, the picture on the TV screen does not always satisfy the consumer with its quality. In such cases, a television signal booster, a device that allows you to provide the best level of receiver performance, can usually help. It does not lose its relevance even during the rapid development of cable technologies. The fact is that such a device can be used by users of both collective networks and "cable" subscribers.

Use outside the city

TV signal booster for summer cottage or cottage is an excellent solution for people living outside the cities. The fact is that in the absence of the ability to connect to a cable network, poor signal reception by an antenna, or simply the presence of several receivers (TVs), this device is indispensable. This is especially true in places where the level of natural noise adversely affects the quality of the signal. It should be noted that in such cases, experts recommend the use of such devices, taking into accountslight distortion of the levels that characterize the input signal. Before applying to the television signal amplifier, the level is equalized on each channel separately.

television signal amplifier
television signal amplifier

Antenna Amplifiers

In the event that the signal receiver is located at a great distance from the television center, and also in order to compensate for the losses that occur on long cables, it is advisable to use antenna amplifiers. They are often referred to as "active antennas". When applied, the improvement in signal quality can be general (broadband) or separate (UHF and MV).

Amp selection

A very common consumer question related to a device such as a TV signal amplifier is: “How do I choose the right device for myself?” There are some key parameters to consider here. The first of these is the operating frequency range. The fact is that the reception channels of the antenna itself and the amplifier must match. The next aspect is the maximum output level (if the device is good, then this indicator is at least 100 dB / μV). The third caveat is that the gain should be as close as possible to 40 dB. Typical current draw is typically in the range of 10 to 60 mA. Summing up regarding the choice of device, it should be noted that the television signal amplifier should have the highest possible gain at a weak frequency.

tv signal booster how to choose
tv signal booster how to choose

Amplifiers for cablenetworks and their types

Installation of amplifiers for cable TV subscribers can occur in different parts of the network. In this regard, there are a large number of models of such devices. Their choice primarily depends on the place where the device will be installed. The main types of such devices are house and trunk amplifiers. The first kind is the simplest. Devices that relate to it are usually installed in apartments where you need to connect several TVs. Trunk amplifiers, based on their name, are installed in cable trunks. In most cases, they are housed in a sealed molded case, so they can be located anywhere on the network.

tv signal booster
tv signal booster

Satellite amplifiers

Satellite TV Signal Amplifier is a relatively new device. It provides the user with the ability to receive both television and satellite signals. When it is used at a remote distance from the antenna, signal loss is compensated and it is distributed among several receivers. Such amplifiers can be built-in or work separately.

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