Antenna Aligner DVB-T serves for alignment of DVB-T antennas in the direction to the transmitter only in POLAND and SLOVAKIA. It uses actual GPS position and calculates the distance to the transmitters. They are sorted according to this distance or estimated signal strength. When a transmitter is selected, the right direction to it is shown and antenna can be aligned in this direction. Application indicates the right direction by change of background color, vibrations and sound signal. It contains database of Slovak, Polish and some Czech, Austrian, Hungarian and Ukrainian transmitters.