What myriad of problems? Winegard combiner is $19.99 at Solid Signal. And $22 on Amazon, that’s not a pain to find at all. See all 3 links below for aid.
https://www.solidsignal.com/m/Category.aspx?c=3863&m=&d=TV-Antennas-and-Supplies
https://www.amazon.com/Winegard-CC-7870-Antenna-Coupler/dp/B001TK3C82/