Antenna amplifiers for TV - how to choose?
Despite the development of cable and satellite television, terrestrial television broadcasting is popular. As you move away from the television station, when the signal is muffled by buildings, trees, or as a result of an incorrectly selected antenna, the quality of broadcasting may deteriorate, noise and interference may appear. To improve the image on the TV screen, amplifying equipment should be connected to the antenna.
The content of the article
Antenna amplifiers for TV - varieties
Amplifiers are important elements of a broadcast system that serve to improve the quality of a television signal when moving away from the broadcasting repeater. According to their functional purpose and range, such devices are divided into several types:
- Broadband – operates only on its own frequency band.
- Band devices are equipment used to amplify waves of a given range.
- Multi-band – supports operation in several bands.
How to choose a good amplifier?
In order not to make a mistake when choosing an amplifying device, it is important to study some parameters:
- Distance to the nearest television station. Depending on this indicator, you can select a device with the appropriate gain. If the distance from the nearest repeater is less than 10 kilometers, there is no need to install amplifying equipment. All you need to do is choose the right device for your TV.
IMPORTANT.It is not recommended to purchase a device with high gain. Such devices will create strong interference and noise.
- The level of noise produced by the amplifying device itself during operation. The lower this indicator, the better the quality of the transmitted image.
- Antenna amplifier current consumption. To prevent image distortion, the optimal current value is from 30 to 60 amperes.
ATTENTION. When purchasing an amplifying device, you should consider the type of television antenna. It is allowed to install a broadband device on a narrow-band receiver, but not vice versa.
Surely these tips will help you choose an antenna amplifier that provides good quality television broadcasts.