reviewsbelow.com — Basically a satellite broadcast carries both picture and sound signals and they are broadcasted in C-band radio (3.4 Gigahertz [GHz] to 7 GHz). The Ku band frequency (12 GHz to 14 GHz) was introduced to provide superior video and audio to its subscribers. This actually led to the invention of the High-Definition Television (HDTV) with ........