The signal strength of your TV or radio will not be the same it is always influenced by weather and other conditions. And when you’re on a tour or on the boat the signal gets weaker and you would be forced to see low quality picture and as far as radio is concerned there will be a lot of noise involved. This can be completely eliminated by using the king dome satellite systems and antennas. King dome systems are a product of King controls which is leading manufacturer of mobile antennas. They manufacture antennas for land and water receiving. They find main purpose in marine satellite TV systems for providing better quality picture and sound. 

The king dome satellite antennas are of mainly two types they first one is specially designed for satellite TV used in fresh water boats. The Second one is used for salt water cruisers and boats. As they receive signal directly from the satellite the problem of disturbances is low. They can track the signal from every part of the world and you can watch all major satellite TV channels without compromising on quality. Satellite antennas are available for RVs. As RVs are used for long distance travel the strength of the signal would not be quite good. These antennas work with power supplied by the RV solar panels. The solar panels are good enough to provide power for the entire RV continuously. You would also need a solar battery charger which can increase the capability of the battery.