With only the provided information to go on, I would take a WAG that the
red wire is +12V and the black wire is a coaxial carrying ground and
output signal.

Ken Lewis
http://neksiwel.20m.com/

On Sat, November 14, 2009 11:38 am, zzyzx wrote:
> Can anyone offer guidance on where the red and black wires connect from
> the distributor pictured here
> http://zzyzx.org/Img_7395_resized.jpg
>
>