It seems that you are having some issues in order to get the A/V signal when using the Slingbox PRO HD Internal Tuner.
The fact that your country is not listed does not mean that your Slingbox will not work. In this case, we recommend you to provide further details about the network configuration and error messages (if any) that you get.
Make sure to include as much information as possible. This way, the community will provide you with accurate answers.