tt, It helped me! I think now that the single plate labeled Satellite Connection is, in fact, a connection going to the potential roof satellite! In the closet, I have a blank plate labeled that too. Aha!
"Next to prayer, fishing is the most personal relationship of man" Herbert Hoover
"American by Birth, Southern by the Grace of God"Lewis Grizzard
2016 GMC Denali 3500Dually--2017 CC 36CKTS