When the dealer did our satellite install, they routed the coax cables into the basement by coming down the wall behind the thermostat in the entryway. This part of the wall allows entry in to the basement directly behind the first panel where the cable, and electric connections are found. Here is a thread that shows the photos of how they did it:
http://www.montanaowners.com/forums/...ad.php?t=41994.
Let me know if you need more info.
Bingo
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Bingo and Cathy - Our adventures begin in the hills of WV. We are
blessed by our 2014 3850FL Big Sky (previous 2011 3750FL and 2007 3400RL) that we pull with a 2007 Chevy Silverado Classic DRW CC dually.