A low-noise block downconverter, normally called a low-noise block (LNB) is a central component of a satellite dish. The essential function of this convertor is to translate incoming signals from a satellite to a picture to visualize on TV. The LNB is fitted on the end of the arm on a dish antenna and gets its input signal from the feed horn. It delivers the downconverted signs to a decoder that creates images for viewing.
It is important to consider the frequency band used, Lower frequencies such as C band mainly utilized in tropical high rainfall areas. In more moderate climates the additional benefits of Ku band and Ka Band can be utilized.
The specifications of LNBs differ between one modelto the next, so it is likewise worth inspecting the scope of items accessible. The noise figures is the key standard for high specification units and permits even weak signals to be detected and passed through a link to the TV recipient.
The polarization and skew can likewise influence signal quality. It is quite easy to buy LNBs as individual units through various online retailers and dish suppliers. Raditek offers premium models for weak signal areas.