Looks like my Winegard sensor is failing. Some of my close local channels are not coming in with the tv showing "No Signal". Tried cleaning the coax connections and trying another input to the switch ...
thanks for the replies guy's. I got the system working by removing the cover from the bat wing, removing the circuit board and cleaning the contacts between the wings and the circuit board. Some of the fun in the RV life. Have a blessed day; Keith