Upvote:0
https://www.freebuddhistaudio.com/ - While this is not TV, it's a huge collection of Buddhist audio tracks / podcasts:
Upvote:1
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:
Here are some Tibetan Buddhist YouTube channels with content in English: