Thinking about how to go about the radio cabling and decided that I can easily do my own cable assemblies (hey, I am an electrical engineer after all...;-)).

I'll use the recommended certified RG-400 coax.  Now I need to figure out how much I'll need for the whole plane - it's pretty expensive stuff, so I don't want to buy more than I need.

I found this video that shows how to put a BNC connector on the cable (so easy! :-)):