The amplifier amplifies the DVB-T signal, but you should look in advance which region Freeview worth, an overview map is available online.
In my region, there are few channels through which adapter the signal has been noticeably improved, more channels there are, therefore, not yet.
But for this purpose, the adapter can not, of course, that's Regional conditionally.
Particularly suitable for the part of cities in which there are many channels to receive.
The part is also ideally suited for caravans or the dorm room.
By the handy dimensions and the attractive design, but you can leave the amplifier in the living room, it is somewhat reminiscent of a router and looks really chic.
HD channels are available in Germany via DVB-T (yet) does not, changes may still, in any case we are then well equipped with the antenna, as this then support HDTV.