Yes the one wire from the command base and this to the base rail on the AF loop. To improve signal on the AF loop if you are using TMCC motive power a .1 mfd cap across the two wires going to the AF loop will help. You can get more detail at "Carl's S gauge empire".
Ray
Originally Posted by Chris Lonero:
I'm sure this is a basic question but I'm not sure. I have Legacy on my 0-84 loop and I want to add Legacy to my small 2 rail AF track. Am I taking one more wire from the U post on the command base to on side of the 2 rail? Thanks guy's