Attention: The database contains only Polish, German, Czech and Slovak transmitters...
This tool will help you find nearest DVB-T channels. It uses GPS and Internet. DVB-T finder shows channel number, frequency, power, polarisation of the signal, azimuth, channel list, elevation chart (work slow) and shows map
In the database there are transmitters from Poland but the database will be updated
The map and elevation chart are hidden in transmitters detail menu.