ON my coach the bedroom TV works as well full time.. HOWEVER. A series of questions and comments.
The Television runs on 120 vac
Do you have an Inverter, or are you running the generator? (If not it won't work)
DO you use Satellite TV? Is the antenna an "in-motion" type?
If you do not have an in-motion sat antenna, it is likely the batwing won't perform well going down the road.
Of course you could watch pre-recorded... I do