Basic install help

Ok I’m confused by the way my trucks wiring (now, I have zero wiring experience other than installing this CB in a different truck.

My CB is the standard cobra 29, I’ve got the black and red wires coming out the back...

however I can’t figure out which wire goes where in my blasted CB slot (see attached photos for the wires of the truck)

move got a black wire (with a little red on it, but only on the piece that was spliced in) and a...brown wire?

help!!!!

 

WELL A HESRT STOPPING SHOCK LATER...evidently brown is alive lol now I just need to remember how to calibrate the thing