Wikipedia defines the Balkans to include the countries – Romania, Moldova, Bulgaria, Greece, Albania, and the independent states of the former Yugoslavia—Serbia, Croatia, Slovenia, North Macedonia, Bosnia and Herzegovina, and Montenegro.
For the purposes of TV by satellite, those of the above that have extensive packages available:
Albania, Bosnia-and-Herzegovina, Croatia, Kosovo, Macedonia, Montenegro, Romania, Serbia, and Slovenia have a few free-to-air channels, on the Eutelsat 16 satellite, detailed here.
What receiver will I get with this package? The reliable and versatile Amiko MIRA X, the latest in the HD mini series from Amiko.
Single lnb coated steel dish from Triax or Technomate, with tm1 or similar good lnb, with low noise and high gain. This combination gives good signal strength in most uk areas.