Alternator?

I followed your post and it helped, however the problem was... for alternator volt regulator different years seem to have an effect, I read this on mymopar.com and went out and bought a new one for a 78 and it fixed the problem, the horn well i put a new relay in and another horn I had lying around and that fixed it. Thanks to everyone who helped me out, the help on here never fails! Geniuses all of you!

Nick