How I tune the channels? In the case of the single-family houses with the decoder it is sufficient. If it is a building with communitarian antenna, besides this apparatus the installer must place in the antenna a small amplifier monochannel. Hill between 50 and 100 Euros by each building.
When will be definitive the digital television? In few years. The disconnection of the present analogical transmitters will be in the 2008 for the local televisions and in the 2010 for the others. It already denominates the analogical blackout.