Parabolic Antenna
From Wiki2buy
Shopping Guide - Parabolic Antenna
The parabolic antenna is a good choice for those who cannot handle anymore to connect the television to watch one’s favorite program and find the channel off the air, or without the image sharpness. The antenna reflects the satellite signal in a central receiver which receive the signs of radio and television with better quality of sound and image, occurring without interference. To choose a parabolic antenna, it is necessary to find the models and brands available in the market, evaluating some characteristics that we present here.
What should be evaluated when choosing a parabolic antenna?
When choosing a parabolic antenna, you should evaluate some important factors, such as the strength and durability of the product (usually made of aluminum or steel), compatible with the recipient and the output of audio and video. Also make sure the antenna is easy to install and has been guaranteed in cases of defects. Do not forget to check whether the voltage of power supply of the product is compatible with the tension of your home. If you are in doubt, look for models that are bivolt. Some models record channels in memory and others even have a remote control for better handling of the device, but these are only differential. Choose the product that best meets your needs.
What is a LNBF Monopoint?
The LNBF (Low-Noise Block FeedHorn) is a receiver of signals from satellites, used in satellite dishes. It is through it that the signal is decoded and sent to the television equipment. Previously used is the LNB, which needs an engine to polarize the signal and feed the antenna. Today there are still models that use this system, but the majority operates with the LNBF. The receiver can be Monopoint, as the name suggests, to just one point, or Multipoint. Generally the antennas work with the system individually Monopoint.
