Copyright violation is the unlawful taking of that which does not rightfully belong to oneself, to the detriment of the owner, and as such violates the second precept. Because this type of violation is widespread and usually involves a digital download rather than a tangible CD, DVD or printed book, people tend to thoughtlessly dismiss it, but the OP is ...
While I'm not aware of any TV channels which are not geographically bound, I think you can use YouTube channels, that have regularly published content, as sort of TV channels.
Here are some Theravada Buddhist YouTube channels with content in English:
Buddhist Society of Western Australia
Abhayagiri Buddhist Monastery