Brucie here…
Traveling in a motorhome comes with a problem… getting a usable cell signal to access the Internet. Signals can some times be so weak, they are unusable.
Several years ago I bought a Wilson Cell Signal Booster system and mounted it on a small shelf near the passenger seat. See first photo below…
As always you may left click upon an image to see an enlarged view and then click once again to see an even larger view…
I’ve always been unhappy with this installation because of poor performance, but was too lazy to do anything about it. Installation was about a six hour process. I managed to get by with the signals I received.