Originally Posted by DougW
I am waiting for the park to confirm that there is an incoming signal at the post.
If they confirm signal at the pedestal, see if they have a long RG6 cord to go from the pedestal direct to one of your TV cable inputs. That will help isolate the problem to either TV configuration or internal RV signal path.
In the absence of a sophisticated RF Meter, 50-100 ft of RG6 is a cable guy's Best tool for troubleshooting... (33 yrs CATV field service tech)