In the household sector. Watch the television signal through the receiver television. To listen to the various information, including the media, entertainment and other media that are useful.
UHF (Ultra High Freeqency) Radiation in the north of the ground into the air . Ideal for communication between air . Or space-to- ground And ground -to-air So we have to use that . The term was - in the plane , the signal UHF. The distance is shorter than VHF. So I UHF. It requires a satellite relay stations in the transmission distance.UHF band for the 690MHz - 960MHz frequency range 270MHz occupied hundreds of channels to set the wireless microphone . The desired frequency range can be extended to the field of wireless radiation .