This is just a video of my setup using my TGIF Junior Spot in my pickup truck. I'm using wifi from my truck through On Star and while my truck has a 110 outlet..it turns off with the ignition. So I like to use a battery power pack instead.
I am using my FT3D with Wires X and using the Wires X pass thru enabled in Pi Star. This way I don't need to have a laptop with me. Just the radio and the hot spot.